JanSport Trail Series Katahdin Internal Frame Backpack, Greytar/Forge Grey, 20-Liter Padded low profile shoulder straps with hydration tube management, fully padded EVA back panel, fully padded hip belt, and sternum strap Large top loading main compartment with compression lid, zippered sleeping bag compartment, front drop zone pocket and front zippered stash pocket with daisy chain , dual side zippered pocket and dual water bottle pockets Dual side compression straps to help manage the load, bottom compression, dual gear loops, daisy chain, and web haul handle Adjustable suspension accommodates torso lengths 16" - 19" Hydration sleeve with clip and port