Drawstring closure High-quality & Durable Fabric: Made of strong and sturdy nylon for extra strength and support, not easy to be scratched or torn. Besides, the water-resistant fabric offers a protective shield to keep your items inside the bag dry. One Size Fits All with Unisex Design: The drawstring backpack comes in one size 18 x 13.8 inches, the ideal size for shoes, bottle, laptop, books or clothing, etc, perfect for gym, sport, school, yoga, dance, travel, carry-on, luggage, camping, hiking, team work, training and more. Draw Cord Closures & Shoulder Strings: Make you store things quickly and take them in/out easily, time-saving! With two flexible cords on each side, it can free up your hands and help you reduce your shoulder burden. This easily washable and recyclable backpack is designed for great convenience! Practical Pockets: Besides one main compartment, there is one front zippered pocket (8 x 8 inches) to store phone, wallet, and other small items; one big mesh pocket to hold wet towels, sunscreen, umbrella, etc.. 100% Money Back Guarantee: We stand behind our customers all the time to ensure your total satisfaction. We offer a 30-day money back guarantee, and one-year replacement for the defect in material or the quality of workmanship, so what are you waiting for! Add this gym bag on your Christmas or New Year Resolution list.