Cilocala Stripes Backpack Middle (Sailor)A nylon backpack with a clean impression of tricolor tape. The back pocket can fit a 13. 3 inch (MacBook Air, A4 size equivalent) PC. The side pocket is designed to hold a 500ml plastic bottle, your own water bottle, or a folding umbrella. It features a simple and casual design that is lightweight and goes well with any coordination. Adds color to off duty activities such as cycling, outdoor activities, and travel.