Bringing high-performance features to a flat, less aggressive last, the redesigned Force V features a softer, more compact construction that strikes the perfect balance between all-day comfort and climbing performance.TECHNICAL SPECIFICATIONS SIZE OPTIONS : 34.5 - 41 (half sizes) WEIGHT REFERENCE : 240g; 8.5oz (1/2 pair size 38) UPPER : 1.8mm Suede MIDSOLE : Flexan 1.0mm OUTSOLE : VibramAA(R) XS Edge (4mm) LAST : ED - Flat Profile / Slightly Asymmetric PROFILE : Flat SYMMETRY : Slightly Asymmetric CLOSURE : Strap PRIMARY MATERIAL : Leather SOLE RUBBER : VibramAA(R) XS Edge California Prop 65 WARNING: This product can expose you to chemicals including hexavalent chromium, formaldehyde, and perfluorinated compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov