A light and simple, medium volume backpack, perfect for your next day hike. The Osprey Sportlite 25 Hiking Backpack has been designed to get you ready and outdoors fast. With a hassle-free design, it's comfortable, easy to use and super lightweight. Perfect for a days' hike, it's a small volume back-pack with a convenient panel loading system. Stretch side water bottle pockets Quick-release upper compression straps Trekking pole loops w/ upper compression strap capture Blinky light attachment slot at base of front panel Adjustable sternum strap with rescue whistle Panel loading design Padded hipbelt with one zippered pocket and one open stretch mesh pocket Direct access external hydration sleeve Lower V-compression straps keep load stable and secure side pocket contents Front stretch compression pocket provides quick storage for extra items Zippered middle compartment is full height with mesh pockets to organize smaller items Front panel zip pocket with key clip keeps small items handy Two size unisex fit: S/M fits 15-19" torso, M/L fits 18-22" torso