Zuca Sport Insert Bags Welcome to a new series of New Sport Print Insert Bags from Zuca. The prices are for the Sport Insert Bag only. Sport Frames, available in many colors, have to be purchased separately. All Sport Insert Bags are removable from the frame, and hand-washable. Latest pattened design for the all-around athelete or traveler. The insert bag is made from premium water-resistant 600D polyester.