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. Montane Mens Duality Jacket Features: 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 Gore-Tex 2L ePE 100% Nylon (recycled) 70D plain weave with PFC free DWR coating delivers reliable wet weather protection (28k Hydrostatic Head) and breathability (RET