1. Dimensions: 16x13.3 inches/41x34 cm. The Horse Fitness Backpack is sized for kids and adults to carry a variety of items such as workout clothes, sports gear, school books, wallets, mugs, everyday items, and more.2.Material: The horse gift bag ismade of high quality polyester. Gym bags are lightweight and stylish, easy to carry, comfortable and reusable. Braided drawstring is durable and won't fall off easily.3. Comfortable design: Adjustable shoulder straps, drawstring design is very convenientto open and close, just pull both ends of the rope to open, and tighten both ends of the rope to tighten the pockets.4 Scenes: unisex, can be a swimming bag, fitness backpack or school bag; suitable for school, gym, yoga, sports, travel, shopping,etc. Lightweight and portable, it can be folded at any time without taking up space.5. PERFECT GIFT: The Starry Sky Series Leisure Bag is a great gift for men, women, children, students, sports and fitness enthusiasts, dancers, travelers, friends,family, and more.