Drawstring Backpack Rucksack 17.5" x 13.5" | Polyester Drawstring Bag for Gym School or Travel | Duffel Bags for Carrying Sports Items School Books Travel Necessities | Inside Zippered Pocket Small gym bags made from machine-washable and durable polyester. Lightweight and durable; will see your family through many activities and milestones. This brightly-colored sackpack is a small duffle bag that's the perfect size for active teenagers on the go. Support your children with a college backpack that will nurture them as well as you do. When you're looking for a convenient bag backpacks are the way to go. This sports bag comes with an inside zippered pocket for keys, coins, cell phones, and more. It's the gym backpack you need! When looking for a bag women and men prefer bags with drawstrings that complement backpack travel or make a convenient workout bag. Durability and design give these sports bags many uses. Runetz is the convenient choice for all daily activities - gym, school, or travel. These drawstring bags are a better choice over cumbersome leather backpacks or high maintenance canvas backpacks.