100% Waterproof Polyester Material Drawstring closure Smart Gym Bag – Product Dimensions 15.7(H) * 13.5(W);Extremely LIGHTWEIGHT. GREAT PRINTS ON GREAT FBRIC – ESVAN Flower Backpack are bright and unique. It’s use outdoor fabric on the outside so they are durable, and waterproof both surface and lining to protect your stuff, and because it looks great! So,Carry it,and go with a Beauty! UTILITY NICE COMPANION – Adjusted through the knots,Length suitable for most of people;Small zipper pocket inside, which is very convenient for keys,cash,mobile phone and small items etc… FRESH RAIN FOREST LEAF PATTERN – Vivid Lovely patterns makes your daily life or trip brighter,It is a great backpack for casual life??You can take it to school, college, shopping, cycling, traveling etc… OUR GUARANTEE – You’ll Totally Love It, or Get All Your Money Back – ESVAN offers a 100% satisfaction guarantee. Your satisfaction is our priority, if you are not satisfied with our product or service for any reason, please feel free to contact us. We will either refund your money or redeliver a new product. The choice is yours! We promise!