Tackle alpine climbing, ski touring, or ice climbing with battery-powered ALTIHeat and breathable, windproof Gore WindStopper. The versatile StormTracker Gloves from Outdoor Research also feature water-resistant leather palms and protective TPU at the back of the hands. Comfort range: -15/15degF (-26/-9degC). ALTIHeat battery-powered heat technology with rechargeable lithium ion battery. Customizable heat settings: High (2.5 hr.), medium (5 hr.), and low (8 hr.); battery time may vary due to environment and battery conditions. Lightweight WindStopper soft shell fabric for windproof protection, water resistance, stretch freedom, breathable comfort, and fast drying. Gusset entry with locking zipper. Durable, water-resistant goat leather palms. Polyester tricot linings wick moisture away to help keep hands dry. Locking zippered compartment for batteries. TPU-injected mold design at back of hand adds a layer of protection. Pull loop. Glove clips. Carrying case included. Universal adapter for US, UK, EU included.