Made of high-quality polyester fabrics that are super durable and withstand daily wear and tear. The drawstring closure makes you store things quickly and take them in and out easily. Thick drawstrings prevent you from digging into your shoulders and help reduce your shoulder burden. It's perfect for gym, sport, yoga, dance, travel, luggage, hiking, and more! You also could probably decorate on it, great gift for birthday and holidays for your family members and friends.