The 50-60-70 Liter Ascent Ski and Alpine Backpack is designed as a streamlined haul bag with minimal external attachments, making it easy to carry on big wall climbs. Offering 50, 60, or 70 liters of storage, it provides ample space for essential gear and food. Key features include a molded back pad, padded anatomical hip belt, aluminum buckles and hooks, compression straps, and an attached top lid. It also has multiple lash points with ice tool loops and ladder chains, and is compatible with hydration systems through a bladder divider, hang loop, and tube ports. Made from durable 500 denier nylon Cordura, the 50-liter version weighs 3 lb., 12 oz. Delivery is available within 5 to 10 days.