The Catalyst 2 Hand Paddles from TYR will help you to train harder, and smarter. Perfect for swimmers of all levels, these new hand paddles help improve stroke technique while building arm strength. Its unique shape improves water feel and distributes pressure evenly for reduced shoulder stress.The Catalyst 2 training paddle is constructed with polypropylene, making it extremely durable, lightweight, and flexible. Featuring a new and improved design which offers more strap configuration options and greater comfort, these swim paddles will take your training to the next level.Available in 5 color-coded sizes from XXS to L:XXS - FL. Orange: 5.75 inches W, 7.5 inches HXS - FL. Green: 6.5 inches W, 8.5 inches HS - FL. Yellow: 7.5 inches W, 9.5 inches HM - FL. Red: 8.25 inches W, 9.75 inches HL - FL. Blue: 8.75 inches W, 11.5 inches HFeatures:Perfect for swimmers of all levelsImprove stroke technique while building arm strengthDistributes pressure evenly for reduced shoulder stressAvailable in 5 color-coded sizes from XXS to L