If you're heading out for a dawn-to-dusk hiking sojourn or packing your gear for a special weekend getaway, the Gregory Serrac 45 Backpacking Backpack has all the comfort and features to get you there. Its full side zipper access allows you to open up the entire bag from top to bottom or just a section duffle Design, making it easy to access all your gear. Performance features include a large front gusseted pocket, full side and top compression, gear loop and zippered pocket on waistbelt, dual side mesh H2O bottle pockets, adjustable ice axe/trekking pole loops (that can be tucked away when not in use), side attachment points with option to carry your tools/poles through compression webbing or elastic cord, dual hydration ports and interior reservoir sleeve, and top lid with key clip and interior map pocket.