The Catalyst 2 Hand Paddles from TYR are designed to enhance swim training for athletes of all levels. These hand paddles help improve stroke technique while building arm strength. Their unique shape enhances water feel and distributes pressure evenly to help reduce shoulder stress. Constructed with polypropylene, the Catalyst 2 paddles are durable, lightweight, and flexible. The updated design includes improved strap configurations for a secure and comfortable fit. Available in five color-coded sizes: XXS (Orange): 5.75 inches W, 7.5 inches H; XS (Green): 6.5 inches W, 8.5 inches H; S (Yellow): 7.5 inches W, 9.5 inches H; M (Red): 8.25 inches W, 9.75 inches H; L (Blue): 8.75 inches W, 11.5 inches H. Features: suitable for swimmers of all levels, promotes proper stroke mechanics, helps reduce strain on shoulders, and offers a secure fit for effective training.