The R-Evo Gtx WMN is designed for maximum comfort on technical hikes or multi-day backpacking trips. The R-Evo Gtx is built around a new re-designed softshell sock-fit tongue which not only offers instant comfort for a wide variety of foot shapes, but also gives great security across the middle of the foot. A suede and Gore-Tex upper offer durability and protect from any weather. The comfort flex midsole gives just the right amount of torsional support, and the Vibram Biometric Trek sole unit offers great traction on challenging terrain. Last - WBAG Lining - GORE-TEX® (Performance Comfort Footwear) Sole - Vibram Biometric Trek Upper - Suede Water Resistant 1.8mm + S-Tech Fabric Weight - 1120g per pair 42