100% Money Back:If you are not satisfied with our drawstring bag, we offer a 30-day return and money back. Any question just feels free to contact us. High Quality Material:The drawstring backpack is made of durable Oxford fabric, water-resistant surface and linings with good breathability. Easy to wash this ultra lightweight quick-dry backpack. Comfortable and durable straps:Our gym drawstring bag with is made of High-Density Oxford, which is SUPER durable and withstands daily wear and tear. Adjustable drawstrings can fit both adults and teens. Backpack design can free up your hands, and sturdy thick straps avoid digging into your shoulders and help reduce your shoulder burden,Very comfortable to carry. Multiple uses:Drawstring bag are unisex and fit for multiple activities, such as gym, yoga, swimming, training, sports, beach, jogging, hiking, camping, picnic, travel, day trips, shopping, overnight stays, school bags sackpacks etc. It's also a great sports gift for men, women and teens,Boys and girls can use it as a gym backpack or a school bookbag. Large capacity drawstring backpack:The main space of drawstring backpack measures 17.8 inchx 13 inch which is big enough to hold a basketball, gym clothing, swim gear, sport towel, textbooks and daily supplies.