Material: polyester. Dimensions: 18" H x 13" W x 6" D. Spacious Main Compartment: Features a large double-zipper opening for easy access. Organized Front Pocket: Zippered with built-in organizer for efficient storage. Comfortable Wear: Ergonomic shoulder straps are adjustable and padded for added comfort. Convenient Handle: Equipped with a handle for easy carrying. Details: This versatile Classic Backpack is ideal for promotional Basic Student Bookbags, making it perfect for a variety of events such as School Church Foodbank Backpack Drives, Fundraising Events, Back-to-School Bashes, Corporate Giveaways, Family Picnics, and School Supply Bookbag Programs. PS: Assorted color options subject to available.