Teton Oasis 22 Liter Hydration Backpack - Elevate your hikes with the 22L hydration compatible backpack. Ample front and side pockets make room for everything from first aid kits to food in addition to the 3L (Oasis 22L) hydration bladder. Don't let your gear hold you back: this adventure-ready backpack is designed for comfort and efficiency with body-mapping mesh for maximum air flow, adjustable chest and waist straps, and padded, contoured shoulder straps. Hike happy. Features 22-liter Hydration Pack With 3L Bladder Adjustable in the shoulder, chest, and waist Contoured, padded shoulder straps Rugged high-denier ripstop shell Bungee shock cord storage for your helmet or jacket Anti-shock chest strap with safety whistle Reflective trim and accents Cushioned bite valve prevents leaking by pulling open easily, push to close Micromesh pockets Includes rainfly pack cover Teton Lifetime Warranty