Evolv Kronos Climbing Shoe - Men's Black/Olive 13.5. It uses a single hook and loop strap plus adjustable finish-pull strap closure for convenience and a customizable fit for the modern climber making it one of the best technical all-around shoes on the market. Specifications for Evolv Kronos Climbing Shoe - Men's: Manufacturer: Evolv Gender: Male Age Group: Adults Color: Black/Olive Footwear Type: Shoes Weight: 8.2 oz Footwear Closure: Adjustable Strap Fabric/Material: Synthratek VX Fire Resistant: No Footwear Upper Fabric/Material: Synthetic (Synthratek VX) Water Resistance Level: None Lining Material: Unlined Outsole Material: 4.2mm TRAX SAS Midsole Material: 1.2 mm Full Length Lining: Unlined Features of Evolv Kronos Climbing Shoe - Men's VEGAN FRIENDLY SYNTHETIC - Synthratek VX synthetic upper SLIGHT DOWN-CAMBER TECHNICAL SHAPE - Sightly down-cambered technical toe profile. ADJUSTABLE STRAP LENGTH CLOSURE - For a variety of fits. FULL-LENGTH MIDSOLE & OUTSOLE - For maximum support and comfort. SPLIT TONGUE - Gives maximum comfort and easy on and off. MOLDED VTR - Our Variable Thickness Rand (VTR) system puts thinner rand rubber in areas to 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. TRAX SAS - Best friction plus maximum durability. Package Contents: Evolv Kronos Climbing Shoe - Men's Evolv EVL0361-900-4: Kronos Climbing Shoe - Men's Black/Olive 4 Evolv EVL0361-900-4.5: Kronos Climbing Shoe - Men's Black/Olive 4.5 Evolv EVL0361-900-5: Kronos Climbing Shoe - Men's Black/Olive 5 Evolv EVL0361-900-5.5: Kronos Climbing Shoe - Men's Black/Olive 5.5 Evolv EVL0361-900-6: Kronos Climbing Shoe - Men's Black/Olive 6 Evolv EVL0361-900-6.5: Kronos Climbing Shoe - Men's Black/Olive 6.5 Evolv EVL0361-900-7: Kronos Climbing Shoe - Men's Black/Olive 7 Evolv EVL0361-900-7.5: Kronos Climbing Shoe - Men's Black/Olive 7.5 Evolv EVL0361-900-8: Kronos Climbing Shoe - Men's Black/Olive 8 Evolv EVL0361-900-8.5: Kronos Climbing Shoe - Men's Black/Olive 8.5 Evolv EVL0361-900-9: Kronos Climbing Shoe - Men's Black/Olive 9 Evolv EVL0361-900-9.5: Kronos Climbing Shoe - Men's Black/Olive 9.5 Evolv EVL0361-900-10: Kronos Climbing Shoe - Men's Black/Olive 10 Evolv EVL0361-900-10.5: Kronos Climbing Shoe - Men's Black/Olive 10.5 Evolv EVL0361-900-11: Kronos Climbing Shoe - Men's Black/Olive 11 Evolv EVL0361-900-11.5: Kronos Climbing Shoe - Men's Black/Olive 11.5 Evolv EVL0361-900-12: Kronos Climbing Shoe - Men's Black/Olive 12 Evolv EVL0361-900-12.5: Kronos Climbing Shoe - Men's Black/Olive 12.5 Evolv EVL0361-900-13: Kronos Climbing Shoe - Men's Black/Olive 13 Evolv EVL0361-900-13.5: Kronos Climbing Shoe - Men's Black/Olive 13.5 Evolv EVL0361-900-13.5: Kronos Climbing Shoe - Men's Black/Olive 13.5