Osprey Sportlite 20L Lightweight Hiking Backpack with Hydraulics Reservoir for Men & Women - Everyday Hydration Travel Bag, Olive Tan

MINIMALIST TECHNICAL DAYPACK: Designed for day hikes and excursions, this lightweight daypack features a streamlined yet capable design and durable ripstop main body fabric made from 100% recycled, ocean-sourced nylon INCLUDED RESERVOIR: Sip on the go with an included Hydraulicsâ„ LS 2.5 L Reservoir FOCUSED FEATURES: Sternum strap featuring a safety whistle, a webbing hipbelt with padded hipwings, stretch side pockets, a front shove-it pocket, 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: 19.7 x 11 x 8.7 in / 50 x 28 x 22 cm PACK WEIGHT (NO RESERVOIR): 1.31 lb / 595 g RESERVOIR WEIGHT: 0.29 lb / 132 g