【Multi-Functional Storage】: Reasonable space design, easy to take care of by category The zipper compartment on the side of the tennis racket or badminton racket can hold water glasses/umbrellas on both sides. 【Ergonomic Design】: The back is made of honeycomb cushion and 3D mesh material that fits closely with the back. Our honeycomb padding is thicker than normal backpacks. Its advantage is that it is breathable, and the heat dissipation is fast, which makes us more comfortable to carry. Let us have a happy and good mood when we go out for outdoor sports! 【High Quality Fabric】: Our tennis backpack H 14.5" x L 7" x W 0.07"; Weight: 0.18kg (0.2lbs). Our backpack is made of 900D polyester fabric, the surface is treated by coating process, which can be effective in a short time Prevents rain from seeping in. The fabric is not only abrasion-resistant, tear-resistant and scratch-resistant, but also lightweight. 【Safe and Beautiful】: The multi-directional reflective design on the front and sides of the INOXTO multifunctional backpack makes nighttime travel safer. Chest snap with whistle. The appearance is stylish, with streamlined design and bright colors. It is suitable for outdoor activities such as tennis, badminton, leather ball, travel and so on. 【Reliable and Friendly Customer Service】: INOXTO tennis backpack is specially designed for outdoor lovers. We offer a 30-day money back guarantee and a 3-month replacement warranty. If for any reason you are not satisfied with our backpacks, please contact us. We'd love to help you.