Zoot Men's Ultra KIAWE 2.0-M 100% Synthetic, Mesh Imported Rubber sole Shaft measures approximately Low-Top" from arch CarbonSpan+ - To guide your foot through toe off. BareFit - The internal construction of Barefit technology puts Zoots seamless and Dri-Lex technologies closest to the skin for exceptional internal feel and long distance comfort. Seamless internal fit to eliminate blister contact points. QuickLace - Providing speedy on / off for ultra fast transitions. Midsole Heights: 17mm/11mm (6mm drop) Weight: 195g