Very complete jacket, developed with our professional mountaineering ´´Friends´´, which incorporates all the technical features required by climbers and mountaineers.The Mauna Kea Jacket uses a ´´4 way stretch´´ (multi-elastic) Shelltec Active Flex (20k/20k) fabric to offer maximum protection in very adverse weather conditions.Specifications.- Very strong recycled polyamide fabric.- Waterproof and breathable thanks to the Shelltec Active Flex membrane (20k/20k).- Ergonomic design for exceptional freedom of movement.- Compatible and fully adjustable for use with a mountaineering helmet.- Long neck protection for maximum facial protection in storms.- Articulated elbows.- Slightly longer back for added protection in bad weather.- Two map-sized zipped water-repellent hand warmer pockets positioned for accessibility when using a harness.- Interior flap behind the front central zip for protection against storms.- Detachable snow skirt to prevent snow from entering.- Soft and napped microfleece in the area of the mouth and chin.- Two large mesh interior pockets for glasses, gloves or small bottles.- Water-repellent underarm zips for ventilation.- Velcro cuff adjustment, compatible with winter gloves.- Regular fit.- Adjustable hem with cord lock.- Fabric with PFC-free water-repellent treatment.- Bluesign certified fabrics. Compare prices from: Ternua in Men's Clothing