Please click for the La Sportiva Size Conversion. Push yourself to the next level of speed with the tough yet lightweight style of the La Sportiva Unika mountain trail running shoe! First Mountain Running shoe made in Europe and is ideal for mid, long and ultra distances. Breathable textile upper made with Sock-LIke Compression technology and differentiated stretch zones for a secure yet flexible fit. Lace-up harness structurally integrates the upper to the midsole, distributing tension evenly. Unlined interior for less weight and an easier fit. TPU toe cap for added durability. Cushioned midsole featuring compression-resistant Infinitoo technology that uses PU foam for high-energy return and sustained cushion over time. Rock-Guard skin for increased longevity and protection from debris. Lightweight FriXion XF 2.0 outsole compound is super grippy and features Stability-Lugs that keep the shoe stable in dynamic situations on all types of technical terrain. Drop: 8mm Last: Ultra. Made in Romania. Measurements: Weight: 14 oz Product measurements were taken using size 44.5 (US Mens 11), width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.