MINIMALIST HYDRATION DAYPACK: Designed for short hikes and excursions, this lightweight daypack features a streamlined yet capable design, an included hydration reservoir and durable ripstop main body fabric made from 100% recycled, ocean-sourced nylon INCLUDED RESERVOIR: Sip on the go with an included Hydraulics LS 2.5 L Reservoir FOCUSED FEATURES: Hit the trail with a sternum strap featuring a safety whistle, a webbing hipbelt with padded hipwings, stretch side pockets, a zippered front pocket with key clip and an internal hydration sleeve. (Reservoir sold separately.) AIRSCAPE BACKPANEL: Move comfortably with a cushioned, stable, close-to-body carry featuring mesh-covered foam and airflow channels for ventilation TREKKING POLE CARRY: Upper side compression straps stabilize load and secure trekking pole handles, while front loops capture trekking pole tips ONE SIZE, UNISEX FIT: Designed to fit a broad range of body shapes and sizes ITEM DIMENSIONS: 17.3 x 11 x 7.9 in / 44 x 28 x 20 cm PACK WEIGHT (NO RESERVOIR): 1.11 lb / 505 g RESERVOIR WEIGHT: 0.29 lb / 132 g