SIZE --- 38*33cmL x W, you can also adjust the length of the shoulder strap freely, just tie a knot under the rope. PREMIUM MATERIAL FOR DURABILITY --- Made of water-resistant advanced technology high-quality polyester fabrics, drawstring backpack maintains its good performance when subjected to everyday wear-and-tear. THICKENED DRAWSTRINGS FOR COMFORT --- Thick drawstrings prevent digging into your shoulders and help reduce your shoulder burden. Furthermore, drawstring closure allows you to store things quickly and take them in and out easily. STYLISH & DURABLE --- Our Sports Sackpack are Available in Multiple Vibrant Colors And are The Perfect Addition to Your Fitness Gear Collection and Optimal for Any Indoor or Outdoor Activities Also A Great Gift for Your Friends and Family. MULTIPLE USAGE --- Perfect for store sport shoes accessories, toys, small electronics, stationery, towels, clothes and groceries etc.; for outdoor activities, sports, holidays, schools, supermarket, short trip and home storage.