Selling an authentic adidas Classic 3-Stripes 4 (3S IV) backpack. This is a highly durable, unisex adult/teen backpack perfect for school, gym, travel, or everyday commuting. In heather gray with rainbow accents, it features a 25 liter capacity, spacious interior and multiple pockets for organized storage. Size/Fit: Unisex Adult (Great for college students, high schoolers, and adults). Laptop Sleeve: Offers a computer sleeve inside the main compartment to serve as dedicated space for your laptop; Fits up to a 15" or 16" laptop, a zip pocket secures your phone and other media devices, Storage: Large main compartment, front zippered organizer pocket & side pockets to keep essentials organized, and dual mesh water bottle pockets (fits up to 32 oz bottles). Comfort: Padded, adjustable shoulder straps with LoadSpring technology to ease pressure. Material: 100% durable recycled polyester with a wipe-clean base. Measurements: approx 11.25W X 20”H X 8”D.