Inov-8 Men's Roclite 312 GTX Trail-Running Shoe 100% manmade Imported Synthetic sole Heel measures approximately 1.5" Trail-running shoe featuring contrast logo at side, toe bumper, and lace-up vamp for customized fit 9mm heel-to-toe drop GORE-TEX breathable, waterproof membrane EVA midsole Meta-Shank II for increased underfoot impact protection and flexibility. Roclite outsole for traction and grip Weight: 11 oz (312g)