Amazon has the Yoga Mat Gym Bag Tote Carryall Includes Waterproof Bag and Harness Mat Carrier for only $19.95 …Plenty of room inside and outside. 25″x10″x9″ in colors of your choice. Durable 100% water resistant material. Outside: Comfort padded shoulder straps and side sling. Front flap & harness buckles to fit mat in any length. Full length top zipper pocket. Padded zipper side pocket. Inside: Inner mesh zippered wall pocket.