Please click for the La Sportiva Size Conversion. The La Sportiva Oxygym climbing shoe that offers long-lasting durability and superior comfort that will have you performing at your best in any setting. Three-layer WashTex fabric and microfiber upper. Ideal terrain: Gym climbing and all around climbing. Shoe is washable. Air dry only. DO NOT put in the dryer. WashTex is an external fabric that keeps the shoe clean and hygienic. Highly adjustable hook-and-loop closure system that adapts to multiple foot types and shapes, allowing for a personalized fit. AirTex Silver textile lining features moisture-wicking, odor-fighting technology for a fresher foot environment. 1.8 mm LaspoFlex midsole with anti-shock EVA heel insert. 5mm FriXion RS outsole. Built on a Womens RL45 last. Imported. Measurements: Weight: 7 oz Product measurements were taken using size 39.5 (US Womens 8), width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.