La Sportiva TX4 Mid GTX men's gore-tex boots keep perfect stability, provide support, are extremely light and provide excellent traction, thanks to the high-quality Vibram® sole. This La Sportiva shoe has a Gore-Tex® Extended membrane for excellent water resistance. * material: leather (waterproof, high resistance to abrasion) * STB Control System™ - the upper hugs the midsole in the middle zone, increases stability on traverse routes and hugs the foot for a comfortable and precise fit. + High abrasion resistance and low weight is ensured by PU Techlite rand and protective rubber top cap * removable OrthoLite® Hybrid inner liner * Gore-Tex® Extended membrane that is waterproof and breathable * inner EVA foam offers high cushioning and shock absorption * Mega-Grip Vibram® outsole with distinctive anti-slip pattern * Impact Brake System® cushioning system -absorbs negative ground impact, aids traction and improves downhill grip * shock absorption, fit and flexibility * durability and protection * lacing inspired by mountaineering boots (Mythos lacing system) * weight: 460g, 1 shoe in size 42 * reinforced heel and toe * padding around the ankle, padded tongue * loop in the back of the shoes * ankle boots, trekking boots, trekking boots, leather boots