The newly updated Scarpa R-EVO GTX Boot features their new Soft Shell Sock-Fit tongue technology making this boot the next evolution in trekking footwear with unparalleled performance, comfort and agility. The Sock-Fit Technology provides an ever adapting fit through the unique Scholler S-Tech fabric, which links the tongue, ankle flex zone and collar with an elastic action, just like you are wearing a sock. Tthe 1.8mm suede and S-Tech fabric upper is backed with a GTX lining, providing great weather protection. The upper is protected with a toe rand, while the Vibram Biometric Trek sole gives great shock absorption underfoot with a broad heel platform for optimum stability. The R-EVO GTX Walking Boot from Scarpa is the future of three season hiking and trekking footwear.Scarpa R-Evo GTX Features: 1.8mm Water Resistant Suede Upper S-Tech Fabric Scarpa Sock-FitDV Technology Medium Density PU Midsole Vibram Biometric Trek Sole Activ Impact Technology Weight Approx 1330g/Pair