Engineered to protect against biting winds, driving snow, and extreme alpine conditions, the AW26 range combines PFAS-free 3L GORE-TEX ePE weatherproofing, liquid crystal mapping for extra abrasion resistance, 850 fill-power Hydrodown, body-mapped Polartec Power Grid and Power Wool technologies.
Hero pieces include the Extrem Vanguard GTX Jacket, built with 3L GORE-TEX ePE for uncompromised storm protection and arm-lift mobility, and the MTN Arete Ultra Down Hoody, offering exceptional warmth-to-weight performance in sub-zero environments.

Extrem Vanguard GTX Jacket (Men’s & Women’s) – £560.00
3L GORE-TEX ePE fabric offers durably waterproof, windproof, and breathable protection cut cleverly for long days of winter climbing in challenging conditions.
Key Features:
- Alpine Protection: Fixed helmet-compatible hood with wired peak and gloved-hand Cohesive cordlocks.
- Mobility: Technical pattern cutting with articulated panelling for exceptional arm lift in winter layering systems.
- Mountain Utility: Two-way pit zips, two raised chest pockets, two raised harness-compatible pockets, and internal security/mesh dump pockets.
- Weight: 590g (Men’s M) / 560g (Women’s UK 12)

Extrem Vanguard GTX Pant (Men’s & Women’s) – £410.00
Built from tough 3L GORE-TEX ePE fabric to deliver maximum waterproof and windproof protection during alpine climbs and ski touring.
Key Features:
- Unrestricted Movement: Articulated knees and a diamond gusseted crotch allow complete mobility on steep, technical pitches.
- Ease of Use & Venting: Fully separating side zips for quick on/off on the mountain and lower leg stud adjustment with cinching for mountaineering or ski boots.
- Alpine Features: Two harness-compatible zipped thigh pockets, elasticated rear waistband, brace attachment points, internal elasticated gaiters, and durable inner hem kicker patches.
- Weight: 546g (Men’s M) / 516g (Women’s UK 12)

MTN Arete Ultra Down Hoody (Men’s & Women’s) – £370.00
Built for the coldest mountain days and dark gully shiver-belays, combining 850 fill-power Hydrodown with Liquid Crystal reinforcement mapping in high-abrasion areas.
Key Features:
- 3-Zone Thermal Mapping: Offset baffles with Reflect Technology in core zones, stitch-through baffles for breathability, and micro-baffles for temperature regulation.
- Durability & Coverage: Liquid Crystal mapping protects against rock, ice, and pack damage; dropped hem and helmet-compatible hood with rear adjustment.
- Storage: Guide-approved 5-pocket design (2 high hand pockets, 1 external chest pocket, 2 internal stash mesh pockets).
- Eight: 470g (Men’s M) / 380g (Women’s UK 12)

MTN Guide Hoody (Men’s & Women’s) – £150.00
Lightweight, fast-wicking mid-layer designed to maintain optimal temperature and comfort during high-output cold-weather activities.
Key Features:
- Fabric Integration: Body-mapped Polartec Power Grid fleece paired with a built-in Polartec Power Wool internal neck gaiter/mask.
- Layering Ergonomics: Under-helmet hood with micro-bind finish, low-profile flatlock seams, and harness/pack-compatible raised hand pockets.
- Weight: 420g (Men’s M) / 370g (Women’s UK 12)

MTN Guide Alpine Pant & Legging (Women’s Legging / Men’s & Women’s Pants) – £160.00
https://berghaus.com/ collections/extrem/products/ mens-mtn-guide-alpine-pant- quantum-teal-4a001515003
Tough, stretchy, 90D windproof softshell legwear built for continuous use throughout alpine ascents.
Key Features:
- Alpine Pant: 4-way stretch 90D softshell (3 CFM windproof rating), deep thigh vents for dumping heat, elasticated waist with belt loops, and harness-compatible zipped thigh pockets.
- Weight: Alpine Pant: 410g (Men’s M) / 380g (Women’s UK 12) | Alpine Legging: 270g (Women’s UK 12)

Alpine Legging (Women’s) – £125.00
Four-way stretch performance knit with 90D softshell reinforcement panels across the rear, knees, and inner lower legs with a deep supportive waistband.

MTN Guide 45+ & 32+ Backpacks (Men’s & Women’s Specific Fits) – £245.00 / £195.00
Durable, water-resistant 420D TPU-coated ripstop nylon packs engineered for stability, load transfer, and quick gear access.
Key Features:
- Access & Back System: Top cinch bivvi closure plus full rear-zip access to the main compartment; breathable 10mm hypercushion spacer mesh back panel.
- Strippable Adaptability: Removable hip belt padding, lid, compression straps, helmet holder, frame, and stays to strip weight as needed.
- Hardware Integration: Reinforced attachment points for carrying skis and ice axes.
- Weight: 45L: 1680g (Men’s) / 1650g (Women’s) | 32L: 1425g (Men’s) / 1400g (Women’s)
