Arc'teryx Acrux 40 Backpack - 2100-2500 cu in

The Arcteryx Acrux 40 Backpack provides 2320cu in of waterproof storage space at only 3lb 8oz (regular size), making it ideal for ultralight alpine climbing. When you pull out your down jacket for the belay, youll be pleasantly surprised to find that its still dry despite the spindrift on the last pitch. Arcteryx built this incredible pack with seam-taped VaporTight material and a dry-bag closure to provide complete moisture protection for your gear. The Acrux 40 Backpack features pre-molded shoulder straps and hip pads along with a supportive Monoframe that includes two removable aluminum stays. You can remove the hip pads and lid to strip even more weight for ultralight ascents. *Available for US shipment only.