These strong Polyester bags feature locational designs, drawstring closers, and incredible durability. Our gym bags are perfect not only for the gym, but also hiking, camping, and other general outings. Each bag features a unique Boston design and are machine washable. Look trendy and hip with our sleek new gym bags. These Polyester bags are durable with a drawstring closure . The drawstrings can also be pulled out to wear as a backpack, making them not only great for that spare change of clothing at the gym, but also camping supplies, water bottles, or anything else you might need on an outdoor adventure.