Elevate your hikes with our Oasis 18L and 22L hydration-compatible backpacks. Ample front and side pockets make room for everything from first aid kits to food in addition to the 2L (Oasis 18L) or 3L (Oasis 22L) hydration bladder. Don’t let your gear hold you back: this adventure-ready backpack is designed for comfort and dependability with body-mapping mesh for maximum air flow, easily adjustable chest and waist straps, and padded, contoured shoulder straps. Make your bag your own with two sizes and multiple colors to choose from. From the manufacturer Includes Hydration Bladder Access water instantly with 2L (18L pack) or 3L (22L pack) bladder with leak-proof cushioned bite valve. Adjustable Fit Dial in comfort with shoulder, chest, and waist adjustments. Padded Straps and Ventilated Mesh Ergonomic shoulder padding and full mesh back panel create comfort and airflow where it counts. Since 2005, Teton's mission has been to help everyone get outdoors and enjoy life. We make comfortable, dependable gear that's easy to use, built to last, and priced for real people. It's gear you'll feel good about buying and even better about using. That's the Teton promise. Durable ripstop shell with reflective trim is tough on the trail and visible at night Stash helmet, jacket, or extra gear with bungee shock cord storage. Anti-shock chest strap with safety whistle adds stability and security. Hike stress-free with a built-in rainfly pack cover for weather protection. Oasis 22 Hydration Backpack Oasis 18L Hydration Backpack TrailRunner 2 Hydration Pack Customer Reviews 4.5 out of 5 stars 4,257 4.5 out of 5 stars 4,257 4.5 out of 5 stars 4,257 Price $59.99 $ 59 . 99 Recommended Travel Distance Longer Distances Moderate Distances Short Distances Dimensions 19.5" x 12" 18.5" x 10" 16" x