Attribute [Types of bags] Solid [Closure Type] Zipper [Capacity] 20-35 Litre [Bags Occasion] Official [Main Material] Nylon [Lining Material] Polyester [Bags Structure1] Interior Zipper Pocket [Function] Water-resistant [Handle/Strap Type ] Soft Handle [Item Weight] 1kg [Bags Structure 2] InteriorComputer Interlayer [Bags Structure 3] InteriorCell Phone Pocket