The Arc'teryx Silo 40 Backpack carries either skis or a snowboard and holds enough gear for a full dawn-to-dusk day or backcountry riding.
The Arc'teryx Silo 30 Backpack holds everything you need for a half day in the backcountry, and it has the versatility to let you travel on skis or a snowboard.
The Arc'teryx Acrux 50 Backpack answers your alpine climbing prayers with 2810cu inches of completely waterproof storage and a weight of only 3lb 11oz.