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 durable, lightweight, and flexible polypropylene, the Catalyst 2 paddles offer long-lasting performance. The updated design includes 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 include optimized shape for better water feedback, even pressure distribution, and enhanced durability. When selecting your size, please refer to the product dimensions to ensure the best fit for your training needs.