Our boys from Black Diamond stopped into the shop today and stoked us out with these Agent packs with built in Avalung. We are expecting our shipment from Black Diamond next week with shovels, probes,packs, avalungs and FAT SKINS all the way up to 120mm - if you are planning on venturing into the backcountry to shred lines or just build a jump, get your gear straight.. pack, shovel, probe, beacon....Causwell will have this stuff in-stock in a few days so swing in and check it out.