The POW Astra Mitt is built to keep you warm, dry and looking good in all conditions. The synthetic shell coated with DWR and a HIPORA insert keep moisture out while still being breathable. 100g of Thinsulate insulation helps trap in the heat, but if thats not enough, the Astra comes with a removable liner to get the heat cranking. With a waterproof zippered pocket, to stash a hand warmer or open it up on warm spring days. The Astra is one of the most versatile mitts around with so many different ways to customize warmth, perfect for all season wear.