The Optimo Starter School Bag set includes a detachable gym bag and is a modern school backpack designed ergonomically to support you during a long school day. It features adjustable shoulder straps, a hip belt, chest buckle, and top lift straps for optimal comfort and weight distribution. The school bag stands stably on the floor, and the zipper opening provides easy access to the contents. Choose the Optimo Satrter School Bag to support your child's back, even on days with a heavy load. It helps organize books, keeps food fresh in an insulated pocket, securely stores a pencil case and keys, and carries the gym bag on top for perfect weight distribution.