Mountain Warehouse Glacier Extreme Womens Long Waterproof Jacket Waterproof - Isodry has a breathable material to allow perspiration out Rain channel - Grooved fabric channels divert rain away from the zip Mesh lined - Allows air to circulate to keep you cool Adjustable fit - Hook & Loop straps allow you to draw the jacket for a comfortable fit Fleece lined collar - Extra soft for added comfort and warmth