Please click for the La Sportiva Size Conversion. Up will the be ultimate destination with the incredibly agile and nimble Futura from La Sportiva. Awarded the Editors Choice in Climbing magazines 2012 Gear Guide. Designed to provide extreme sensitivity for excellent edge control and high performance footwork. With excellent sensitivity, youll feel the texture of the rock climbing surface and stand on the tiniest edges. All Lorica upper for no-stretch performance and power. Fast Lacing System from the Solution creates a snug and precise fit. P3 midsole technology lets you crank on overhangs and climb like a monkey. Offers out of the box edging performance with a 3mm Vibran XS Grip rounded sole. Measurements: Weight: 11 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.