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 offers improved strap configuration options and increased comfort for a secure 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 include optimized hydrodynamic design, even pressure distribution, and enhanced comfort for extended training sessions.