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.
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.
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.
Montane
Men's Tenacity XT Pants
The Montane Men's Tenacity XT Pants are warm and durable winter mountaineering trousers made with technical fabrics for the highest levels of performance. The fabric construction delivers on wind and abrasion resistance, as well as a DWR to protect and keep you dry on wet days. 4-way stretch provides freedom of movement, so you can explore with ease, whilst the instep fabric ensures enhanced durability where it’s needed most. The Tenacity XT Pants will keep you well protected across a wise range of adventures, from hiking and walking to mountaineering and trekking.
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.
Montane
Women's Tucana Pant
The Montane Women's Tucana Pants are lightweight, durable and stretchy trousers with a clean aesthetic and trim fit that makes them great for mountain walking. These weather resistant trousers have been engineered using wind-resistant Granite Stretch fabric, with a PFC-free DWR for durable water resistance. They feature two zipped hand pockets and a zipped rear pocket that provides handy storage to stash your essentials when on the move. The Tucana Pants are great for a wide range of activities including mountain hiking, trekking and climbing.
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!
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.
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.
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Montane
Men's Tenacity Lite Shorts
The Montane Men's Tenacity Lite Shorts are lightweight and durable softshell shorts that have been constructed with stretch fabrics, making them the perfect choice for mountain walking and backpacking adventures. Granite Stretch Lite fabric is used throughout their design, offering superior abrasion and wind resistance for wild days up in the mountains. They have an athletic fit that provides great freedom of movement, while an integrated webbing belt and zipped fly keep them nice and secure. There are both front and rear pockets that offer plenty of storage for your essentials.
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.
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Montane
Men's Tenacity Lite Pants
The Montane Men's Tenacity Lite Pants are lightweight and durable softshell trousers that have been constructed with stretch fabrics, making them the perfect choice for mountain walking and backpacking adventures. Granite Stretch Lite fabric is used throughout their design, offering superior abrasion and wind resistance for wild days up in the mountains. They have an athletic fit that provides great freedom of movement, while an integrated webbing belt and zipped fly keep them nice and secure. There are both front and rear pockets that offer plenty of storage for your essentials.
Montane
Men's Terra Lite Pants
The Montane Men's Terra Lite Pants are lightweight, quick-drying and packable trousers that have been designed with all day trekking in mind. The Terra Lite have been constructed with lightweight Vector Lite fabric which offers breathability in hot, humid conditions and included the environmental benefits of PFC-free DWR (durable water repellency). They feature a new integrated belt that will keep them in place while on the move, plus front and rear pockets for your essentials. These are a great addition to your warm weather kit for days in the mountains.
Montane
Men's Fireball Lite Jacket
The Montane Men's Fireball Lite Jacket is the ideal mid to outer layer that can handle varying weather conditions, for activities like hiking, ski touring and climbing. The Fireball Lite is super breathable, lightweight and stretchy, filled with recycled synthetic insulation that will keep you warm whilst also being kinder on the planet. Thermo Grid side and underarm panels provides ease of movement, whilst your temperature is regulated via an air permeable outer shell.
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Montane
Women's Terra Stretch Lite Trousers
The Montane Women's Terra Stretch Lite Trousers have been designed with the mountains in mind and are a great pair of trousers for multi-activity use. Perfect for walking and hiking in the mountains, these trousers are made with a 4-way stretch fabric that's lightweight and offers unrestricted movement.
Montane
Men's Tenacity Pants
The Montane Men's Tenacity Pants have been designed with hiking, walking and backpacking in mind and are great for long days in the mountains. These durable softshell trousers have been constructed with environmentally friendly Granite stretch fabric which uses PFC free DWR, providing superior abrasion and wind resistance. They're also super-stretchy and have articulated knees for unrestricted movement.
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.
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.
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Montane
Men's Phase XPD Waterproof Jacket
The Montane Men's Phase XPD Waterproof Jacket stands as the ultimate choice for expeditions, winter mountaineering, and alpine climbing. Equipped with a comprehensive set of technical features, it empowers you to navigate challenging environments with confidence. Constructed with a Gore-Tex membrane, the Phase XPD maximizes durability and breathability for unparalleled performance.
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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.
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.
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.
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Montane
Men's Lite-Speed Trail Pull-On
The Montane Men's Lite-Speed Trail Pull-On is a packable and 100% recycled windproof jacket that allows you to move fast and light, whether you're trail running, climbing or hiking. It has been especially engineered for people who require lightweight kit that doesn’t compromise on their performance or required features. The Lite-Speed Trail Pull-On is one of the lightest wind shirts in its class and can live almost unnoticed in your pack or pocket, providing a fast and efficient barrier against wind chill in a flash on trail runs, climbs and hikes.
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Montane
Supercell Glove
The Montane Supercell Gloves are fully waterproof, breathable, and built to provide durability in tough alpine environments. Combining PETRICHOR waterproof technology, goat leather reinforcements, and Sherpa fleece lining, they deliver warmth, protection, and dexterity in cold, wet conditions. Ideal for mountaineering, winter climbing, and expedition use, with articulated fingers, gauntlet cuffs, and leash loops for a secure fit.
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