The North Face - Ultra 103 XCR (Nickel Grey/Yellow Fennel) - Women's: Waterproof, breathable GORE-TEX XCR trail runner for all-weather conditions. GORE-TEX XCR waterproof, breathable membrane. Bomber synthetic leather upper. Breathable open-cell sandwich-mesh upper and tongue. Molded rubber toe cap. molded TPU lateral medial support system. AgION anti-microbial lining. Northotic ergonomically designed multi-density footbed with AgION anti-microbial top sheet. Scree gaiter attachments. Dual-density EVA midsole. Extended Roll Control medial heel wedge. Heel X-2 O2 air. Heel and forefoot X-2 cushioning. Injection-molded TPU shank plate. TNF Trail Grip rubber outsole. Weighs 1 lb. 5 oz. (600g.) per pair.