Turn inside out and it's a stuff sack to help organize your gear; once at basecamp, reverse it and it's a daypack for short hikes away from camp Hydration-compatible design with an internal sleeve to hold a hydration reservoir, sold separately pre-owned, pen mark on front- otherwise good condition! unisex Top-loading entry features a single, efficient drawcord that cinches skirt closed with single tug Lightweight shoulder straps for comfortable load carry; adjustable sternum strap adds stability and helps keep straps ideally positioned To raise or lower sternum strap, remove attachment clips from horizontal webbing on shoulder straps and reattach them to one of the other two straps Front of pack features a lightweight webbing daisy chain running vertically and an adjustable tool loop at the bottom Highly organized storage sleeve inside features slots sized for the Ten Essentials New, 140-denier nylon ripstop construction provides increased durability without added weight; polyurethane coating offers weather resistance Questions? Leave a comment below!