Features: Multiple Pockets: The interior of the rainbow backpack has a large main zip pocket and two sides mesh pockets. Multiple mesh pockets are designed to increase pack capacity. Thickened Shoulder Straps: The school bookbag has widened and thickened shoulder straps to share the pressure on the child's shoulders which is more conducive to the child's health. Environmental Material: The school bag is made of high-quality polyester material which is environmentally friendly and waterproof. The backpack is sturdy abrasion-proof and durable. Easy to Carry: The volume of the rainbow backpack is compact and easy to carry. The school bookbag is lightweight and portable takes up very little space and is easy to store. Versatile Use: The school bookbag is suitable for many scenarios such as going to school hiking walking etc. This cute gradient rainbow design princess backpack is also suitable for everyday life. Specifications: Material: Eco-friendly Polyester Size: Small: about 41x30x16cm/16.14x11.81x6.30in Large: about 45x32x18cm/17.72x12.60x7.09in Weight: Small: about 600g Large: about 650g Applicable age: Suitable for elementary school to junior high school. Notes: Due to the lighting effects and shoot angles there is a color difference in the product please understand. Due to manual measurement there is tolerance in the product size. includes: 1xBackpack