Montbell roll-up backpack. It has high waterproofness, so it can be used even on rainy days without a back cover. It's a popular light gray color that can be used not only for hiking but also in the city. Capacity: 20 liters. Condition: Beautiful condition, used once in the city. There is a single stain on the inside, but it is not visible from the outside. ⬜︎Product Information This is a simple, lightweight backpack equipped with a roll-up system that offers excellent operability and waterproofness. The main body fabric uses a material that combines lightness and strength. It features an inner bag made of waterproof material, an Aqua Barrier Sack, and exhibits high waterproofness. The opening can be secured with buckles on either the side or the top. It has a stowable waist belt, removable chest support, and back padding. * Although it has very high waterproofness, it is not suitable for use underwater where water pressure is applied. Specifications 【Material】Body: 30-denier Ballistic® nylon ripstop [urethane coating] Bottom/Base: 100-denier Ballistic® nylon ripstop [urethane coating] Back: 3D mesh Aqua Barrier Sack: 40-denier nylon ripstop [urethane coating] 【Weight】452g 【Color】Light Gray (LGY) 【Features】Front pocket / Removable back padding / Wand pocket / Chest support / Ice axe loop / Aqua Barrier Sack to prevent water ingress / Compatible with trail water packs / Hip belt storage pocket 【Capacity】20L (Height 50 x Width 26 x Depth 16cm) 【Back Length】48cm