A purpose-built shoe designed specifically for die-hard mud-runners, the Spryidon MR Elite is why Vibram was named the Official Footwear Sponsor of Warrior Dash. The instep brace provides a confident ´lock´ for stability even when the shoe is wet, while the high hook-and-loop cuff keeps mud out and protects the ankle. A totally washable shoe, the water-resistant finish makes the Spyridon MR Elite a relentless competitor in all conditions. 100% Injection Polyurethane Brace, Polyester Rubber sole Vibram megagrip outsole for sure footing Cocoon 3d protection midsole provides added support The velcro cuff keeps mud out and adds ankle protection Water resistant fabric helps shed moisture Instep brace secures the foot when the shoe is wet Good Used Condition - Slight cracking of color, See pictures From a Smoke Free Home