The Alta boot is designed with weatherproof technology and cozy faux shearling lining that offers maximum comfort. 2.75" heel 5" shaft height; 12.75" opening circumference Side zip closure Lace-up vamp Faux shearling lining Round toe with bumper Back pull-tab Water-resistant calf suede, nylon twill, and faux shearling (100% textile) upper/faux shearling (100% textile) lining/rubber sole Imported