La Sportiva TX4 GTX Womens is a sturdybuilt to lastboot, thanks to the STB Control Systemthat provides structure and torsion stability. The hard wearing leather uppers have an essential design and are high abrasion resistance thanks to the PU TechLite all-around rand: The Vibram MegaGrip sole with climbing zone at the toe and Impact Brake System at the rear are designed for climbing routes and return trails on technical terrain. The lacing system derives from the Mythos climbing shoe and regulates tension and internal volume in one easy move. Traverse X the ultimate expression of moving in the mountains in comfort, speed and safety. and adaptability in heel hooks when bouldering. The most structured and long lasting boot in the Traverse X series thanks to the leather uppers STB Control System: the uppers wrap around the midsole at the middle of the boot enhancing stability on traverses providing a snug fit for enhanced comfort and precision High abrasion resistance and reduced w