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 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.

From £88.43 inc. VAT

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.

From £84.01 inc. VAT

Montane

Men's Featherlite Windproof Jacket

The Montane Men's Featherlite is a lightweight and packable windproof jacket for runners exploring windy trails. Great for fast and light activities, the Featherlite Jacket provides breathable wind protection for those fast-paced mountain days. It's been made using Wind Barrier Dynamic fabric which will protect you from any chilly gales and gusts, whilst still remaining light and packable to stow away when no longer needed. This is an excellent piece of kit for runners and fast packers.

Up to 41%
off RRP
From £52.99 inc. VAT

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.

Up to 41%
off RRP
From £100.00 inc. VAT

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.

From £84.01 inc. VAT

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.

From £88.43 inc. VAT

Montane

Men's Anti-Freeze XT Hooded Down Jacket

The Montane Men's Anti-Freeze XT Hooded Down Jacket is a seriously warm insulated down jacket for those seeking sub-zero temperature adventures. Delivering excellent warmth for weight, this jacket remains lightweight and still packs down easily into its own stuff sack. The Anti-Freeze is ideal for a variety of adventures in challenging environments, from hiking at high-altitude in the Himalayas to trekking bitterly cold destinations in the depths of winter.

Up to 29%
off RRP
From £199.99 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.

From £30.95 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 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.

Up to 34%
off RRP
From £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 £61.90 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.

From £35.38 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.

Up to 25%
off RRP
From £29.99 inc. VAT

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.

Up to 26%
off RRP
From £58.99 inc. VAT

Montane

Supercell Glove

The Montane Supercell Gloves are durable, waterproof mountaineering gloves made from Granite Stretch softcell and reinforced with Nylon panels. Designed to block out the elements, they feature a DRYACTIV 2000 deep pile lining for quick drying and warmth, reinforced with Goats leather. These gloves are dexterous and suitable for hiking, mountaineering, climbing, and expeditions.

Up to 27%
off RRP
From £55.00 inc. VAT

Montane

Women's Prism Dry Line Glove

Montane's Women's Prism Dry Line Gloves are lightweight, warm, waterproof, and exceptionally packable, making them perfect for agile and swift movement in cold and wet environments. These gloves incorporate PrimaLoft® GOLD Insulation, a PERTEX® outer layer, and a brushed microfleece lining, complemented by the additional advantage of a FREEFLOW Mantle inner waterproof lining. The inclusion of a stuff sack adds to their convenience.

Up to 29%
off RRP
From £49.99 inc. VAT