Details Boreal Triglav Men's Mountaineering Boot Don't be fooled by the 80's retro-futuristic stylings, the Boreal Triglav is actually a genuine hi-tech modern alpine mountaineering boot. Ideal for summer alpinism, glacier travel, winter walking, scrambling, the Triglav has a slight flex that makes walking comfortable, with a Bi-Flex ankle system. Welts at the toe and heel will take a clip-in crampon. Weight: 1390g (per pair size 7) Lightweight B2 mountaineering boot Hell and toe welts for automatic crampons Bi-Flex system for superior flexion and comfort Neoprene closure for thermal insulation HFS padded heel system for a perfect fit Rubber rand for protection UPPERS: Highly abrasion resistant, waterproof and reinforced Putek mesh. PVC overlay on the whole panel for added lateral support. Bi-Flex system and HFS padded heel system for a perfect fit. PVC rand for protection. Integrated gaiter LINING: Boreal Dry-Line® for absolute waterproofness and superior breathability Full internal single layer Thinsulate® lining for thermal protection MIDSOLE: Boreal PBG-650 with lateral reinforcements for torsion control. Shock absorbing EVA foam layer for enhanced comfort and insulation SOLE: Vibram Mulaz outsole with dual density, shock absorbing EVA and PU. TPU heel and toe piece for automatic crampons Specifications Triglav Men's Mountaineering Boot