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 offers multiple strap configuration options and improved 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: Suitable for swimmers of all levels; Enhances stroke technique and builds arm strength; Even pressure distribution to help reduce shoulder stress; Five color-coded sizes for a customized fit.