Ruggedly built with a minimalist footprint, the CamelBak Sabre™ 85 oz Mil Spec Crux Hydration Reservoir is made from lightweight material free from BPA, BPS, and BPF. Adjustable shoulder straps with quick release buckles ensure a comfortable fit, while a front zip pocket and D-rings provide storage space for small gear. With a 2.5-liter capacity and exclusive valve system that delivers 25% more water per sip, this tactical hydration reservoir meets or exceeds the stringent standards set forth by the U.S. Military.