La Sportiva TX4 Evo GTX is a low-cut approach shoe designed for technical approaches and fast hiking. It combines a suede leather upper with a waterproof GORE-TEX membrane and a Vibram MegaGrip outsole for confident traction on rugged terrain. Key attributes: Black | Carbon Bamboo | Suede leather | Waterproof GORE-TEX Extended Comfort membrane | Vibram MegaGrip outsole | Impact Brake System™ for descent stability | Stone guard | Resoleable midsole (Resole Platform™) | Climbing-derived lacing system | Protective rubber toe cap | Low-cut silhouette | Climbing Zone at the toe | Protective rubber rand | Dimensions & fit: Roomy internal construction | Composition & care: Upper: Suede leather | Lining: GORE-TEX Extended Comfort membrane | Outsole: Vibram MegaGrip rubber | Midsole: EVA with Resole Platform insert | Protective rubber rand and toe cap | Internal mesh lining