Please click for the La Sportiva Size Conversion. The supportive fit, waterproof protection, and outsole grip of the La Sportiva TXS GTX hiking boots will keep you on your journey through rugged terrain and stormy weather. High-cut leather hiking and backpacking boot. Durable nubuck leather upper. Vibram rubber rand and toe cap for added durability. Differentiated lacing system with hooks on the top half and loops on the bottom. Gore-Tex Extended Comfort waterproof lining offers optimized climate comfort for warmer condition and during higher activity levels. 3D Flex ankle system offers comfortable protection and freedom of movement. Removable 4mm OrthoLite approach insole for supportive comfort. Injection-molded EVA midsole with STB control system provides structure and torsional stability Vibram Mega-Grip outsole with Impact Break System for grippy, long-lasting wear. Last: Traverse Imported. Measurements: Weight: 1 lb 1 oz Product measurements were taken using size 40 (US Womens 8.5), width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.