KEY FEATURES Isosceles Storage System Allows one bag to carry everything you need with room for boots helmet and apparel 1680 Ballistic Nylon construction is treated with a water repellent material to provide durable protection for your gear and other luggage The Transpack TRV? Pro Boot Bag might be the gold standard of ski boot bags with its signature Isosceles Storage System? providing you plenty of space for boots helmet goggles and more inside this massive bag By putting the boots in the ventilated tarpaulin lined exterior pockets you not only allow them to dry on the way home but you also protect things like your goggles and helmet on the inside while a closed cell foam panel on the back protects your back The whole thing is made from burly 1680D ballistic nylon and if thats somehow not enough the whole thing has been treated with a water repellent finish for even more durability