Please click for the La Sportiva Size Conversion. The La Sportiva Solution Comp climbing shoe has a softer and more sensitive construction featuring more rubber coverage on top of the toe and a more traditional, tapered heel. These rock climbing shoes allow for surgical precision on micro holds, enables powerful toe hooks and foot jams, and provides super precise heel-toe camming performance. Leather and microfiber upper. Tubular, slip-lasted construction for long-lasting durability. Unlined leather interior in the middle for easier movement. Patented figure-8 sling-shot tensioning focuses power in the toes. Updated heel is softer, more sensitive and lower profile to increase pull-power on small features. Fast Lacing System with heel-lock harness system for a secure yet comfortable fit. Softer midsole allows for increased sensitivity and faster break-in. Built on the PD 75 last. 0.9 mm LaspoFlex (toe only) with P3 protection technology. Durable rubber outsole. Imported. Measurements: Weight: 11 oz Product measurements were taken using size 41.5 (US Mens 8.5+), width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.