TEXAPORE O2+ waterproof membrane protects feet from outside elements without compromising breathability. Suede leather and hydrophobic mesh upper materials. Lace-up closure. Protective toe and heel rands. Tongue and heel loops for an easier on and off. Plush tongue and collar. Breathable, fast-drying CIRCULINER polyester lining. Vibram® MOUNTAIN TREK outsole. Imported.