Please click for the La Sportiva Size Conversion. The La Sportiva Testarossa climbing shoe blends comfort and security to bring you the superior choice in precision and performance on every climb. Awards: Rock and Ice - Editors Choice Best Overall. Built to deliver exacting control on the most technical routes and boulder problems. Leather and Lorica upper for a comfortable yet structured fit. Built on the PD 85 last. Pacific lining on toe and heel, Dry-Best lining on tongue, and unlined in the middle. Midsole features 3D Hytrel Anatomical Insert (under toes) and P3 patented technology coupled with the new innovative split-sole construction allows the sole to spread when weighted, reducing edge deformation. Updated heel cup for higher performance heel hooking. 4mm Vibram XS Grip2 for long-lasting durability, grip, and wear resistance. Made in Italy. Measurements: Weight: 10.1 oz Product measurements were taken using size 42.5 (US Mens 9.5), width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.