The Hestra Heli 3 Finger Mittens provide all the warmth of a mitten, but with the added dexterity of the human thumb and pointer! What magnificent digits! A supple yet waterproof combination of leather and Triton / Polyamide construction, this mitten is ready to deal with the rugged, cold and wet conditions that a Heli trip or backcountry expedition are bound to throw at you.