Mountain Warehouse Pulse SKI Jacket Guaranteed Waterproof - Our IsoDry fabric has a waterproof and breathable membrane to allow perspiration out, but keep you dry. Taped seams make this jacket fully waterproof Breathable - Highly breathable membrane lets moisture out, making sure you stay dry on the inside and underarm zips for extra ventilation Extra Warmth - Insulated and fleece lined for extra warmth on the slopes Detachable Snowskirt - Helps prevent snow getting inside your jacket if you take a tumble. Detachable for greater flexibility Recco Reflector - Advanced rescue technology, Recco reflectors bounce back location information in case of avalanche