Pair the lightest airbag system on the market – the Alpride E2 Airbag System – with state-of-the-art fabrics and you get a freeskiing backpack so light you'll almost forget you're wearing it. Designed with an extremely durable and ultralight Dyneema® fabric, this backpack is made for those adventures where weight savings and safety are a given. Scott - Patrol Ultralight E2 25 Kit Avalanche Backpack white