La Sportiva - Testarossa (Red/Yellow) - Men's: Known the world over for pushing the design envelope, LaSportiva has done it again with this bold styling statement. Don't be mislead, however - under the hood is plenty of performance for those who love to push their limits. Leather/Lorica upper for a glove-like fit. Downturned PD85 last. "Cupped" 3D Hytrel anatomical midsole insert (under the toes). Asymmetrical shape. Pacific lining in the toe and heel, Dri-Lex in the tongue. 4mm Vibram XSV rubber outsole. Weighs 16 oz.