Joe's USA - Gym Bag Kit with Duffle Bag, Cinch Sack and Towel (Royal) Joe's USA - Gym Bag Kit with Duffle Bag, Cinch Sack and Towel Joe's USA - Fast Shipping and the Best Prices Duffle Bag - From warm-up to cool-down, this budget-friendly bag holds everything you need to work out. Duffle Bag - 600 denier polyester Duffle Bag - Front pocket and side zippered pocket