Vasque Women's Breeze 2.0 Gore-Tex Hiking Boot Leather Imported Rubber sole Shaft measures approximately 5.5" from arch Heel measures approximately 2.75" Platform measures approximately 1.25" Boot opening measures approximately 11" around Vasque's most breathable hiking boot with abrasion-resistant air mesh panels,2.0mm waterproof nubuck leather and air mesh uppers GORE-TEX with Extended Comfort Technology for breathable waterproof protection Molded rubber toe cap Reflective piping Dual Density EVA footbed,Vasque Exclusive Vibram Contact outsole with XSTrek Compound