Whether you're a casual or experience hiker, the lightweight and streamlined Hikelite 28-liter daypack combines essential features and additional carry capacity with the impeccable ventilation that AirSpeed has to offer. Its traditional panel-loading design keeps things uncluttered and easy to use. The Hikelite 28 adds external organization and padded hipbelt pockets for on-the-move access to snacks. 28 L and 32 L are available in two unisex sizes: S/M fits 15-19" torso, M/ L fits 18-22" torso