Cycling. Running. Hiking. Climbing. No matter your passion, you need to keep hydrated. The Hydro Trail 17 by ALPS Mountaineering makes it easy to carry water. It comes with a 3L ALPS hydration reservoir, PLUS has 2 external water bottle pockets to give you convenient water access at anytime. But it's so much more than just a Hydration Pack. A large main storage compartment gives you plenty of space to stash snacks and electronics. Use the front organizer pocket to hold your smartphone and more. Trekking pole loops provide a place for your poles when not in use. A suspended mesh panel gives your back enhanced breathability without compromising the fit. And it comes complete with a built-in rain cover, making it the perfect all-in-one trail pack. Keeps you hydrated on the trail Comes with BPA- and PVC-free 3L hydration reservoir Stretch side pockets hold extra water bottles Large main storage compartment Front organizer pocket for small essentials Lightweight 200D nylon double ripstop fabric 3D suspended mesh back panel for cooling comfort Padded mesh shoulder straps for comfortable carry Removable sternum strap Side compression straps to stabilize the load Trekking pole loops Reflective detailing for low-light visibility Built-in rain cover Order today!