La SportivaLa Sportiva - Katana

BUY at Zappos

Please click for the La Sportiva Size Conversion. ; Made for optimum performance, precision and sensitivity when pushing the limits and tackling harder grades. ; Leather and Lorica upper. Lorica is a synthetic leather that is constructed from extremely small micro-fibers for a water-repellant, breathable and highly durable material. ; Hook-and-loop fastener provides easy on and off convenience. ; Combined with one hand on-the-fly adjustability for added performance. ; 4 mm Vibram XS rubber is the best rubber formula for technical edging and provides exceptional grip needed when climbing. ; Dual-component lining. ; Powerful slingshot rands. ; Features a power-hinge in the sole for precision footwork. Measurements: ; Weight: 10 oz ; Product measurements were taken using size 42 (US Men's 9), width D - Medium. Please note that measurements may vary by size.