The Camelbak Womens Hydrobak Light Hydration Pack carries essentials and a light layer so you can carry on.Durable and ventilated materials make this pack perfect for any adventure.Camelbak Womens Hydrobak Light Hydration Pack FeaturesLIGHTWEIGHT AND DURABLE MATERIALSAIR SUPPORT™ BACK PANEL WITH BODY MAPPING TECHNOLOGYVENTILATED HARNESSSECURE ZIPPERED POCKETHELMET CARRYADJUSTABLE STERNUM STRAPREFLECTIVITYWOMEN’S FIT:Our women’s packs utilize body mapping technology, for a tailored fit and excellent cooling.S-curved shoulder harness is contoured to fit a woman’s body for added comfort and stabilityPack shape is thoughtfully designed with a woman’s torso in mind