Specification:Item Type: Backpacks Backpacks Type: Softback Carrying System: Arcuate Shoulder Strap Exterior: None Size: 30*39cm Rain Cover: No Interior: Interior Key Chain Holder Handle\/Strap Type: Soft Handle Closure Type: String Decoration: None Gender: Unisex Style: Fashion Lining Material: Polyester Main Material: Nylon Capacity: Below 20 Litre Technics: Digital Printing Pattern Type: Sunglasses cat Backpack Usage: Daily Backpack Capacity: Below 20 Litre Main Material: Polyester  Package: 1 x Drawstring bag