DormCo Zip Zag Laundry Bag Large capacity laundry bag Shoulder strap for easy transport zips apart to create two straps for a backpack style laundry bag or zips together for a duffel style one strap laundry bag Drawstring to keep clothes secure inside your laundry bag Zip Zag Laundry Bag - Makes carrying laundry to the laundry room easier with your choice with one shoulder strap or two.