Lighten it up. The Hydrobak™ Light carries essentials & a light layer so you can carry on. Durable & ventilated materials make this pack perfect for any adventure. FEATURES LIGHTWEIGHT & DURABLE MATERIALS AIR SUPPORT™ BACK PANEL WITH BODY MAPPING TECHNOLOGY VENTILATED HARNESS SECURE ZIPPERED POCKET HELMET CARRY ADJUSTABLE STERNUM STRAP REFLECTIVITY WOMEN’S FITOur women’s packs utilize body mapping technology for a tailored fit & excellent cooling. S-CURVED SHOULDER HARNESS IS CONTOURED TO FIT A WOMAN’S BODY FOR ADDED COMFORT & STABILITY PACK SHAPE IS THOUGHTFULLY DESIGNED WITH A WOMAN’S TORSO IN MIND HYDRATION PACK 2.5L WITH 1.5L RESERVOIR WOMEN’S FIT RANGETORSO38-53 CM15-21 IN