Montane

At Up and Under in Cardiff, we proudly stock Montane clothing and equipment – a brand trusted by mountaineers, endurance athletes, and professionals who operate in the toughest environments on earth. For over 25 years, Montane has pioneered lightweight, breathable, and high-performance gear designed to excel in extreme conditions, from fast-paced mountain pursuits to long-distance expeditions.

Driven by real-world testing with explorers and rescue teams, Montane partners with leading fabric innovators like Pertex and GORE-TEX to engineer durable, protective, and highly functional equipment. With a focus on simplicity and performance, their designs deliver the perfect balance of reliability and style, making Montane a trusted companion for those who move further and faster in the outdoors.

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Montane Men's Cetus Waterproof Pants

The Montane Men’s Cetus Waterproof Pants deliver reliable protection for all-season mountain adventures. Built from Petrichor Technology™ 3-Layer fabric, they combine exceptional waterproofing (20,000 mm HH) with outstanding breathability (RET < 7). The lightweight and packable design includes an adjustable waistband and boot-compatible hems for a secure, flexible fit. Reinforced with Barrier Technology™ and AquaGuard zips, these trousers keep you dry and comfortable when the weather turns.

Up to 25%
off RRP
From £120.00 inc. VAT

Montane Phase Lite Waterproof Cap

The Montane Phase Lite Waterproof Cap is a lightweight, packable cap designed for all-weather protection. Made with seam-taped Gore-Tex ePE fabric, it combines waterproof performance with breathability and sustainable materials. A stiffened peak, wicking headband, and rear shockcord adjustment provide comfort and practicality on the move. Perfect for hiking, running, or any adventure in unpredictable conditions.

From £39.79 inc. VAT

Montane Jango Roundel Beanie

The Montane Jango Roundel Beanie is a lightweight, knitted beanie that's been designed for everything from alpine climbs to the daily commute. Made with a sustainable Polylana® blend of recycled polyester and mulesing-free merino wool, it’s warm, soft, and eco-friendly. A fleece headband inside adds comfort and insulation, while the Montane logo finishes the look. Practical, stylish, and versatile, it’s a cold-weather essential.

From £22.10 inc. VAT

Montane Women's Protium Hoodie

The Montane Women’s Protium Hoodie is a lightweight, high-performance fleece built from over 90% recycled materials. Its Thermo Grid fabric provides excellent warmth, breathability, and moisture management, making it perfect for multi-season use. Designed with stretch fabric, a helmet-compatible hood, and secure pockets, it moves with you in the mountains. Ideal for hiking, climbing, and active outdoor adventures.

Up to 25%
off RRP
From £56.25 inc. VAT

Montane Men's Tenacity XT Hoodie

The Montane Men’s Tenacity XT Hoodie is a high-performance softshell designed for demanding mountain conditions. Built from Granite Stretch Thermal fabric, it delivers warmth, durability, and four-way stretch for unrestricted movement. Featuring a helmet-compatible hood, articulated sleeves, and a harness-friendly two-way zip, it’s the perfect layer for climbing, mountaineering, and fast-moving adventures all year round.

From £141.48 inc. VAT

Montane Men's Alta Pant

The Montane Men’s Alta Pants are waterproof, breathable shell trousers made for use in extreme mountain conditions. Built from 70D recycled GORE-TEX Pro ePE with Kevlar® instep reinforcements, they resist abrasion while keeping you dry and comfortable. Full-length side zips, a stretch bib with detachable braces, and drop-seat functionality offer versatility on demanding climbs. Ideal for mountaineering, ski touring, and alpine expeditions.

From £378.67 inc. VAT

Montane Women's Cetus Waterproof Jacket

Stay dry and comfortable with the Montane Women's Cetus Waterproof Jacket, built for hiking, trekking, and fastpacking. Featuring Petrichor Technology™, it delivers 20,000mm waterproof protection and exceptional breathability. The recycled 30D ripstop nylon outer ensures durability, while the hydrophilic membrane wicks away moisture, keeping you dry inside and out. Lightweight and packable, it’s designed for high-performance adventures in unpredictable weather.

Up to 25%
off RRP
From £187.50 inc. VAT

Montane Men's Cetus Waterproof Jacket

The Montane Men's Cetus Waterproof Jacket is a lightweight, breathable shell built for hiking, trekking, and fastpacking. Featuring advanced Petrichor Technology™, it offers 20,000mm waterproof protection with outstanding moisture management. The recycled 30D ripstop nylon outer provides durability, while a hydrophilic membrane efficiently wicks sweat to keep you dry inside and out. Compact and packable, this high-performance jacket is ideal for fast-paced adventures in changing weather.

Up to 25%
off RRP
From £187.50 inc. VAT

Montane Respond Dry Line Insulated Waterproof Mittens

Keep your hands warm, dry, and ready for anything with the Montane Men’s Respond Dry Line Gloves. Built for performance in cold and wet weather conditions, they feature waterproof Freeflow Mantle technology, PrimaLoft® Gold insulation, and a durable Pertex® Quantum outer. Touchscreen compatible and made from 100% recycled materials, these gloves deliver reliable warmth, comfort, and control wherever your adventures take you.

From £61.90 inc. VAT

Montane Women's Respond Dry Line Insulated Waterproof Gloves

Stay warm, dry, and connected with the Montane Women's Respond Dry Line Insulated Waterproof Gloves. Featuring waterproof Freeflow Mantle technology, PrimaLoft® Gold insulation, and a durable Pertex® Quantum outer, these gloves provide warmth, comfort, and dexterity in harsh winter conditions. Made from 100% recycled materials and touchscreen compatible, they’re the perfect eco-conscious choice for cold-weather adventures.

From £61.90 inc. VAT

Montane Men's Respond Dry Line Insulated Waterproof Gloves

Keep your hands warm, dry, and ready for anything with the Montane Men's Respond Dry Line Insulated Waterproof Gloves. Built for performance in cold and wet weather conditions, they feature waterproof Freeflow Mantle technology, PrimaLoft® Gold insulation, and a durable Pertex® Quantum outer. Touchscreen compatible and made from 100% recycled materials, these gloves deliver reliable warmth, comfort, and control wherever your adventures take you.

From £61.90 inc. VAT

Montane Men's Torren Waterproof Jacket

The Montane Men's Torren Waterproof Jacket is perfect for mountain climbing. It’s been made with PFAS-free, highly breathable fabric that keeps you dry in wet weather while allowing air to flow. The jacket features a helmet-compatible hood, pockets that work with a harness and pit zips for extra ventilation. Built for tough climbs, it combines durability with top-notch protection and performance.

Up to 30%
off RRP
From £210.00 inc. VAT

Montane Women's Ineo XT Pants

The Montane Women's Ineo XT Pants are high-performance thermal trekking tights, perfect for fast-paced mountain adventures in cold weather. Engineered for speed and agility, these slim-fitting leggings are crafted from stretchy, weather-resistant Mala Thermal fabric, featuring a durable Nylon outer and a cozy fleece lining. With a PFC-free DWR finish to repel passing showers, these leggings offer a flattering ultra-slim fit that provides exceptional freedom of movement, making them ideal for activities like hiking, trekking, fast-packing, and mountaineering.

From £114.96 inc. VAT

Montane Women's Torren Waterproof Jacket

The Montane Women's Torren Waterproof Jacket has been engineered with Petrichor Technology™, offers unmatched breathability and waterproof performance for technical mountain ascents. Made from PFC/PFAS-free, 100% recycled nylon with a 20k Hydrostatic Head and RET 7 moisture management, it ensures excellent wet-weather protection. Features include a helmet-compatible hood, harness-compatible pockets, a two-way YKK Aquaguard zip, and pit zips for on-the-go ventilation. Weighing just 380g, this lightweight yet durable jacket is perfect for hiking, mountaineering, and climbing. Awarded an ISPO Award, it combines sustainability with top performance.

Up to 30%
off RRP
From £210.00 inc. VAT

Montane Women's Duality Glove

The Montane Women's Duality Gloves are a warm and waterproof Gore-Tex glove that have been built for cold days in the mountains. The inner layer has been made with Gore-Tex for waterproof protection and PrimaLoft Gold insulation, so your hands will be shielded from the cold. The stretch softshell outer and goat's leather palm then make this a dextrous and comfortable multi-purpose glove.

Up to 25%
off RRP
From £74.99 inc. VAT

Montane Women's Tucana Lite Shorts

The Montane Women's Tucana Lite Shorts are a lightweight multi-activity short with softshell properties. Designed using a stretch fabric for ease of movement and deep waistband for comfort, these shorts are a great piece of kit for days in the hills and will help you through those difficult uphill strides. The Granite Stretch Lite fabric used in their construction provides wind resistance, whilst two zipped hand pockets and a rear zipped pocket provide ample storage for your essentials.

29%
off RRP
£70.00 inc. VAT £49.99 inc. VAT

Montane Men's Protium Lite Pull-on

The Montane Men’s Protium Lite Pull-On Fleece is a lightweight technical base and mid layer built with Thermo Grid Fleece Lite for optimal warmth to weight performance. 35% lighter than the standard Protium fleece, it delivers superior breathability, moisture management and Polygiene® odour control for hiking, trail running, fastpacking, climbing and ski touring. A high performance fleece for fast moving mountain adventures.

From £66.32 inc. VAT

Montane Men's Terra Pant

The Montane Men's Terra Pants are award-winning and super-durable mountain pants. Often imitated but never beaten, the Terra Pants require no introduction as the ultimate mountain trousers for a wide range of mountain activities and have been proven by users across the world. Their quick-drying and lightweight construction means that they provide multi-season performance, as well as reliable protection from the elements, no matter where you're heading.

From £75.17 inc. VAT

Montane Trailblazer XT 25

The Montane Trailblazer XT 25 has been expertly crafted for mountain expeditions, offering adaptability, load stability, and durability. Mapped to your body's contours and rigorously tested in mountain environments, it ensures comfort and performance. Constructed from recycled materials, it combines sustainability with ruggedness. Enhanced with features like improved comfort, dedicated attachment points for gear, and the innovative modular T-Hook system, it's designed to excel in challenging conditions.

From £115.82 inc. VAT

Montane Trailblazer XT 35

The Montane Trailblazer XT 35 embodies mountain-ready excellence, meticulously tailored to your body's contours. Crafted for rugged terrains, this spacious backpack is constructed from sustainable recycled materials. Ideal for swift mountain missions, it features modular, easily accessible storage and a secure attachment point for ice axes or walking poles. The innovative Montane T-Hook system offers lightweight adaptability, enabling seamless pack reconfiguration on the move.

From £124.74 inc. VAT

Montane Men's Tenacity XT Pants

The Montane Men's Tenacity XT Pants are durable winter mountain trousers built for demanding conditions and dynamic movement. Four-way stretch GRANITE Stretch Thermal fabric provides comfort, weather protection and excellent abrasion resistance. SCHOELLER KEPROTEC KEVLAR® reinforcements add extra durability in high-wear areas. With an ergonomic mountain fit and practical features, they are ideal for technical outdoor pursuits.

Up to 30%
off RRP
From £105.00 inc. VAT

Montane Trail Gaiter

The Montane Trail Gaiters are a lightweight shoe and ankle guard that have been made using durable, 4-way stretch materials. Built for trail and mountain runners alike, the Trail Gaiter is designed to sit closely around the ankle and your shoes to protect from any debris getting in. They feature strategically placed stretch panels for freedom of movement, as well as abrasion-resistant insteps which provide protection where you need it most.

From £30.95 inc. VAT

Montane Women's Terra Stretch Pant

The Montane Women's Terra Stretch Pants are stretchy and durable trousers designed for multi-activity mountain use. A combination of Raptor Flex 4-way stretch fabric and super-tough Cordura rip-stop instep provides excellent freedom of movement in a durable legwear package. The Terra Stretch are the perfect trousers for a wide range of outdoor adventures, from walking and hiking in the hills to multi-day missions in the mountains. If you're looking to go the distance this season, you will love these expertly engineered women's trousers!

From £84.01 inc. VAT

Montane Dart Boxers

The Montane Dart Boxers are technical boxer shorts for all-season, all mountain activities. They're finished with Polygiene permanent odour control technology for multi-day freshness and feature a soft, elasticated waistband and flat locked seams for comfort. The main fabric is 100% recycled Apex-Eco polyester, which perfectly balances warmth, wicking and breathability.

From £22.10 inc. VAT

Montane Women's Slipstream Thermal Tights

The Montane Women's Slipstream Thermal Tights are the ultimate, high-performance trail running leggings for use in cold conditions. They've been constructed using Thermal Dynamic fabric that has a 4-way stretch for ease of movement and a brushed back for additional warmth. The thighs feature additional wind protection thanks to the use of Granite Loft fabric in these areas, making them an excellent choice for trail running and fastpacking where you're pushing your performance in freezing conditions. The Slipstream tights are finished with Polygiene odour control for multi-day freshness.

Up to 23%
off RRP
From £68.99 inc. VAT

Montane Men's Tenacity Pants

The Montane Men’s Tenacity Pants are durable softshell mountain trousers designed for hiking, trekking and technical terrains. Built with Granite Flex recycled nylon, they provide lightweight wind resistance, stretch mobility and excellent abrasion protection. The articulated Mountain fit with pre-active stance patterning ensures unrestricted movement on steep ascents and rocky scrambles. An updated low profile waistband sits comfortably under a harness or pack, making them ideal for long days outdoors. If you are looking for reliable men’s softshell walking trousers that balance durability, comfort and performance, the Tenacity Pants are a dependable choice.

From £88.43 inc. VAT

Montane Women's Dart Long Sleeve T-Shirt

The Montane Women’s Dart Long Sleeve T-Shirt is a lightweight, versatile base layer for year-round adventures. Made from 100% recycled APEX ECO polyester, it offers excellent moisture-wicking, breathability, and comfort. Polygiene® odour control keeps it fresh for longer, while flat-locked seams minimise chafing during long days outdoors. Perfect as a base layer in winter or a standalone top in warmer weather.

Up to 25%
off RRP
From £26.25 inc. VAT

Montane Women's Anti-Freeze Hooded Down Jacket

The Montane Women’s Anti-Freeze Hooded Down Jacket is a lightweight and packable insulated layer for cold-weather adventures. Filled with 140g of 750+ fill HyperDRY™ water-resistant down, it stays warm even in damp conditions. The recycled Pertex® Quantum Eco outer is windproof, water-repellent, and durable, while features like an adjustable hood, secure pockets, and a cinch-able hem lock in warmth. Ethically made with recycled materials and RDS-certified down for sustainable performance.

Up to 27%
off RRP
From £164.99 inc. VAT

Montane Men's Phase XPD Waterproof Jacket

The Montane Men's Phase XPD Waterproof is the ultimate jacket for expeditions and winter mountaineering, as well as alpine climbing missions. It offers a full set of technical features that enable you to navigate difficult environments with confidence. The Phase XPD has been built with a Gore-Tex membrane to optimise durability and breathability.

34%
off RRP
£500.00 inc. VAT £329.99 inc. VAT

Montane Men's Protium Fleece Pull-On

The Montane Men’s Protium Fleece Pull-On is a lightweight, breathable mid-layer made from over 90% recycled materials. Featuring Thermo Grid Fleece for efficient warmth and moisture control, it’s perfect for active pursuits in changing conditions. A high collar, recycled YKK Natulon® zip, and stretchy fabrics ensure comfort and mobility on the move. Designed for year-round versatility, it works as a mid-layer in cold weather or an outer layer in milder climates.

From £57.48 inc. VAT

Montane Men's Dart Zip Neck T-Shirt

The Montane Men's Dart Zip Neck T-Shirt is a classic, all-season, all-mountain technical baselayer. The 100% recycled APEX ECO fabric perfectly balances warmth, wicking and breathability and is finished with POLYGIENE® permanent odour control for multi-day freshness.

Up to 30%
off RRP
From £28.00 inc. VAT

Montane Men's Dart Long Sleeve T-Shirt

The Montane Men’s Dart Long Sleeve T-Shirt is a lightweight, technical base layer made from 100% recycled Apex Eco polyester. It offers excellent moisture-wicking, quick-drying performance, and Polygiene® odour control for multi-day freshness. With a tailored fit, breathable fabric, and low-profile seams, it delivers comfort for year-round mountain use. Ideal for hiking, climbing, or fast-paced adventures.

From £30.95 inc. VAT