Built on a newly designed last, the Rave will improve your climbing with cutting edge precision and comfort. Let the clean lines and the soft leather upper form to your foot. FEATURES: UNLINED LEATHER - Provides maximum breathability and comfort. TRAX® SAS - Best friction plus maximum durability. MOLDED VTR - Our Variable Thickness Rand (VTR) system puts thinner rand rubber in areas ot reduce pressure points and hot spots around the foot as well as thicker rubber for increased longevity in the high wear zones near the toe for durability and performance. FULL-LENGTH MIDSOLE & OUTSOLE - For maximum support and comfort. SPECIFICATIONS: Liner: UNLINED Midsole: 1.0mm FULL-LENGTH WITH ARCH WINGS Outsole: 4.2mm TRAX® SAS Profile: ASYMMETRIC Rand: VTR (THICKER FRONT TOE AREA) Sizes: 5 - 13.5 US MEN'S (INCLUDING HALF SIZES) Upper: LEATHER Weight: 8.7oz PER SHOE (SIZE 9 US MEN'S) Sizes based on US Men's sizing