Features Back, shoulder straps, and hip belt with ventilating mesh Compression straps on side and in front Plenty of attachment points for items such as ice axe/pole Adjustable sternum strap Hydration system compatible Description Mens Bergans Backpack: A great camping backpack! This Helium 55 L Backpack by Bergans features horizontal composite stay for extra stability, adjustable stabilizing straps between the top of the pack bag and the shoulder straps, the anatomically shape frame sheet includes an aluminum center stay, which can be formed to follow the curvature of your unique back achieving optimal weight distribution, back panel, hip belt and shoulder straps covered with ventilating mesh, and stabilizing straps on the hip belt improved stability by pulling the pack closer to your body. 4534