Black Diamond Beta Light 45 Backpack Ain't No Mountain High Enough Designed for longer alpine missions, the Beta Light 45 Backpack delivers lightweight performance with ample storage. It balances minimalism and durability, providing enough room for gear while keeping weight low, making it ideal for multi-day climbs and backcountry expeditions. Features Lightweight construction, reduces fatigue during long treks Ample storage, spacious main compartment with gear loops Load stability, supportive back panel and adjustable compression straps Hydration compatible, sleeve for a water reservoir Top-loading access, for easy packing and unpacking MFG#: BD54321BLT45SPECIFICATIONSGear Capacity45 LTrip Length Multi-day Frame Type Internal Frame Bag Style Backpack Weight2. 2 lbs Dimensions26" x 13" x 10"Material Nylon Accessories Included N/ATorso Fit18" - 22"Hydration Compatibility Yes Warranty Limited Lifetime | Black Diamond | Beta Light 45 Backpack | Nylon