Please click for the La Sportiva Size Conversion. Youre running that trail, rain or shine, with the La Sportiva Kaptiva GTX trail running shoes. Snug fit is designed to be supportive and keep your foot in place. Mesh upper with synthetic reinforcements for added durability. GORE-TEX Extended Comfort waterproof lining allows for a drier, more breathable foot environment. Lace-up closure provides a custom fit. Pull tab at heel. Rock plate and toe cap protect against roots and rocks and debris. Mesh lining and footbed. Supportive midsole for responsive cushioning. Flexible outsole construction allows for a smooth running motion. Imported. Measurements: Weight: 12 oz Product measurements were taken using size 45 (US Mens 11.5), width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.