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unit weight: 0.47 kg luggage size : 32*14*44cm capacity : 20-35l cover opening mode : zipper applicable gender : texture of material : nylon with or without rain cover : nothing function : breathable, wear-resistant and anti-theft model : backpack processing mode : soft surface hardness : soft pattern : solid color style : street trend lining texture : polyester fiber number of shoulder straps : double root element : sewing thread lifting parts : soft handle type of outer bag : inner patch bag suspension system : air cushion strap colour : red, purple, green, blue, black