The La Sportiva TX4 Mid GTX is a mid-cut, leather, waterproof, access boot designed to excel in tricky, technical terrain. Features: - Gore-Tex(R) lining for maximum breathability, water-resistance and comfort - Uber-sticky Vibram(R) Mega-Grip(TM) rubber outsole with Impact Brake System for increased(TM) traction - STB Control System(TM) upper wraps the midsole in the medial zone increasing stability on traverse routes and wraps the foot for a comfortable and precise fit Specifications: - WEIGHT: 16.20 oz (460g) - LAST: Traverse - CONSTRUCTION: Board lasted - UPPER: Leather / 1.5mm PU TechLite rand / Rubber toe cap - LINING: Gore-Tex(R) Extended Comfort - MIDSOLE: Traverse injection MEMlex / STB(TM) Control System - SOLE: Vibram(R) Mega-Grip(TM) Traverse with Impact Brake System(TM)