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 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 fit and increased comfort. 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 enhanced stroke development, even pressure distribution, and a comfortable, adjustable strap system.