Designed for skinning, hiking or climbing in cold conditions, the Black Diamond HeavyWeight mitt combines a stretchy and breathable Polartec(R) Power Stretch(R) fleece shell with a grippy, durable goat leather palm with Kevlar(R) stitching. The HeavyWeight's knit cuff keeps chilly air out when a stiff breeze kicks up, and the silicone imprinted tips provided added grip on your ski poles, rope or ice axe. Features: 300g Polartec power stretch fleece Men's sizes