This is a hiking multifunction single shoulder day pack with multi-color choose, the shoulder strap is adjustable, very comfortable and practical. It also can use for school, sport, travelling and so on. Envoy, enjoy your freedom Brand: Envoy Model: E8041 Style: Fashion solid color and digital printing Material:900 Denier Polyester. YKK Zipper. Duraflex Buckle Lining: Water repellent polyester Weight: 0.32KG Dimension: (W) 8.65" x (H) 14.75" x (D) 4.75"= (W) 22cm x (H) 37.5cm x (D) 12cm Structure: One Main Pockets. One External Zipper Pocket. One Interior Multi-function Pocket. Capacity: 10L. Can load a IPAD air, umbrella, document and so on Design: High foams long single shoulder strap is adjustable, flexible and durable. Use Top YKK zipper and Duraflex buckle, humanized, very convenient and practical. " Respect for the customer, all for the sake of customers, " this is our service concept.