Description of Black Diamond Anarchist 32L Backpack - Kelp Black Diamond designed this lightweight pack, for carrying a day’s worth of gear on tours or climbs in the backcountry. The motion-friendly design includes a unique Y-rod suspension and dynamic, thermofoam back panel, hip belt and shoulder straps that complement, rather than hinder, the motions of skiing. The expandable, top-loading style features a side-access panel for grabbing gear on the fly. A dedicated quick-access pocket for snow safety gear rides on the exterior. The 420d nylon fabric and 130d Ballistic reinforcements offer water-shedding, long-wearing performance. Features: Y-ord suspension Thermoform back panel Hip belt and shoulder straps Expandable top loading Side access panel 420d nylon fabric 130d ballistic reinforcements Note: Essentially the 32 L functions as a S/M torso and the 42 L as a L/XL. S/M: 41-48 cm (16-19 in) L/XL: 46-54 cm (18-21 in)