Jump to: Our Verdict / Features / Specifications
A blend of durability, warmth, and thoughtful design, the Duality Gore-Tex is well-suited for those who won’t let winter weather slow them down.
Montane says:
Complete winter weather protection. Gore-tex trusted wet weather performance is engineered with our synthetic insulation to keep the wearer warm and dry during cold wet conditions.
RESPONSIBLE PERFORMANCE - Using the new Gore-Tex ePE membrane for trusted high performance weather protection with a reduced environmental impact
WEATHER PROTECTION - Adaptable collared hood offers comprehensive weather protection during changeable conditions
FIT FOR PURPOSE - Built for protection, the extended body length offers total weather protection
Our Verdict
The Montane Duality Gore-Tex Insulated Jacket is a top-tier choice for winter protection. It blends the weatherproofing of a hard shell with the warmth of synthetic insulation. The Gore-Tex ePE outer layer, rated at an impressive 28,000mm hydrostatic head, pairs with Primaloft Silver insulation to keep you dry and warm without added bulk. I value Montane’s environmentally conscious approach, using 100% recycled polyester insulation and a PFC-free DWR coating on the shell.
Designed for harsh conditions, the jacket’s features provide thorough weather protection—a high-collared adjustable hood and extended-length shield against wind and rain. At the same time, articulated sleeves and hook-and-loop adjustments ensure excellent freedom of movement. With YKK Aquaguard-covered pockets and a full-length front zip, I can trust my essentials stay dry even in downpours. The body-mapped insulation is another highlight, providing warmth where it’s needed most without restricting movement.
At around 652 grams for the medium size, it offers winter-ready protection that remains comfortable for all-day wear. While it has a slightly “crinkly” sound, this minor detail doesn’t detract from the jacket’s overall performance. Ideal for unpredictable weather on hill walks, cold commutes, or dog walks when the sky looks foreboding, the Duality Gore-Tex balances durability, warmth, and versatility for those undeterred by winter’s worst.
- Reviewed by Ultralight Outdoor Gear
Features
- Covered pockets for additional wet weather protection
- Mapped insulation for core body warmth and unrestricted movement
- Adjustable collared hood for additional protection in changeable conditions
- Articulated sleeves with grown on hook and loop adjustment
- Fully adjustable hem
- YKK aquaguard centre front zip
- Covered YKK aquaguard zipped hand pockets and YKK zipped Internal chest pocket
- Regular fit
Specifications
- Small weighs: 646g
- Medium weighs: 652g
- Large weighs: 687g
- XLarge weighs: 710g
Material & Construction
- Main - GORE-TEX 3L ePE 100% Nylon (recycled) 20D Ripstop weave with C-Knit backer offers reliable wet weather protection (28k Hydrostatic Head) and excellent breathability (RET <13)
- Primaloft Silver 100% Polyester (recycled) Men’s 80g/m2 Body / 60g/m2
Sleeves for efficient thermal performance - PEAQ 100% Nylon (recycled) 20D plain weave liner with PFC free DWR coating
