TX S GTX is the technical hiking and backpacking boot even with fully loaded backpacks, perfect for use on via ferratas and approaches on hard and rocky terrain. Comfortable, light, waterproof and breathable, it adopts the GORE-TEX Extended Comfort membrane. Look & Feel TX Series of approach derivation is very light and comfortable thanks to the highly abrasion resistant mesh upper. The anti-abrasion protective edge and toe in anti-shock rubber guarantee maximum protection while the 3D Flex System ankle joint allows maximum mobility and safety in support. TX S is a structured and protective shoe thanks to the stabilizing insole that allows prolonged use. The super grippy Vibram Megagrip sole with pronounced heel and Hiking-Oriented lugs with different thicknesses favors braking downhill and grip uphill. The perfect product for demanding hikers.