The Catalyst 2 Hand Paddles from TYR are designed to help swimmers train more effectively. Ideal for swimmers of all levels, these hand paddles enhance stroke technique while building arm strength. Their unique shape improves water feel and distributes pressure evenly to help reduce shoulder stress. Constructed with polypropylene, the Catalyst 2 paddles are durable, lightweight, and flexible. Featuring an improved design with multiple strap configuration options and enhanced comfort, these swim paddles support advanced training. 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 include improved stroke technique, enhanced arm strength training, even pressure distribution, and reduced shoulder stress.