Please click for the La Sportiva Size Conversion. Be ready for mid, long, and ultra distance runs with the incredibly lightweight yet durable style of the La Sportiva Unika running shoe. First Mountain Running Shoe made in Europe. Built on the womens Ultra last. Sock-Like Compression textile upper with differentiated stretch zones for comfortable flexibility. Features Rock Guard skin provides increased longevity and protection against debris. Lace-up harness structurally integrates the uppers to the midsole, distributing tension evenly Compression-resistant midsole with Infinitoo technology uses PU foam for high-energy return and sustained cushion over time. 19 mm heel / 13 mm toe / 6 mm drop. FriXion XF 2.0 rubber compound outsole with Stability-Lugs# provides superior grip and stability on all types of technical terrain. Made in Romania. Measurements: Weight: 10 oz Product measurements were taken using size 39 (US Womens 7.5+), width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.