1. Sturdy Material: This drawstring backpack is made of 100 gsm non-woven polypropylene fiber for high strength. The drawstring gym bag is lightweight and durable enough to withstand everyday wear and tear.2. The drawstring is closed, comfortable and easy to carry, with an adjustable drawstring. This cinch sack backpack has reinforced bottom corners around silver metal grommets that make the bag very sturdy.3. PERFECT SIZE: The basic gym bag has a large main compartment with a wide opening for easy loading and unloading. Our cinch sack backpacks are available in a variety of bright colors.4. Wide application: Used as traditional backpack, workout, gym bag, travel harness bag, day pack, sports backpack, this multi-task backpack is perfect for promotions, event giveaways.5. Dimensions: 15.7 inches wide x 18.8 inches high, large embossed area: 11 inches wide x 12 inches high