The Arbpro Bucket Backpacks are made with thick 680 gr/m2 PVC material. These versatile bags have 2 shoulder straps, but can also be carried with the 2 webbing handles. The bags include plastic inserts that keep the bag upright even when it's empty. The bag also features side pockets with Velcro flaps. Includes racking ladder for accessories with a rigid top and zipper. Available in 3 sizes: 40L, 60L and 75L.