The men's Crow GTX from Salewa is a versatile mountaineering boot with an abrasion-resistant fabric upper and waterproof GORE-TEX protection. Designed for mixed summer use on general alpine terrain and alpine trekking, the Crow GTX has a crampon-compatible Vibram New Mulaz sole for Combi crampons that offers grip on rock and traction in mixed mountain terrain and snow. The GORE-TEX Performance Comfort lining delivers optimized climate comfort should the weather close in on you and there is a full rubber rand for protection against rock and scree. The Crow GTX integrates SALEWA technologies to offer the Alpine Fit 100% blister free guarantee: 3F System for firm ankle and heel support, Climbing system to ensure that it fits perfectly around your foot and Flex Collar for comfort during descents. Find More Men's Walking Shoes | Women's Walking Shoes | All Walking Shoes. A versatile men’s mountaineering boot with an abrasion-resistant fabric upper and waterproof GORE-TEX protection. 3F System: The trademark SALEWA 3F System connects the instep area of the shoe with the sole and heel; ensuring flexibility, support and the correct fit where it’s needed. Flex Collar: The FLEX COLLAR increases the ankle‘s rear range of motion and comfort during descents, thanks to a curved shape that follows the plantar flexion of the ankle. Outsole: Vibram New Mulaz. Single shoe weight: 675g.