Engineered for swimmers of all levels, The TYR Catalyst Stroke swim paddles help you train to be stronger and faster in the water. They follow the form of an athlete's palm to provide a natural feel, build upper body strength, and improve stroke technique. The clear surface of our swim training paddles helps athletes to better assess proper hand positioning, and they feature a durable K-Resin construction with silicone tubing and multiple gridded lacing options. Strike the perfect balance between impact resistance, flexibility and fit. From the manufacturer Always in Front We are the brand that strives to make all things possible through sport. Named for TYR the Norse god of valor and sacrifice, we're a company built on commitment and discipline. We've been pushing the limits of innovation to propel athletes to their absolute best for over 35 years. Whether it's personal records or world championships, we have the hard earned hardware to back it up. Product Details The clear surface of every paddle helps athletes to better assess proper hand positioning. Showcasing a durable, K-Resin construction, silicone tubing and multiple gridded lacing options, LCATSTK paddles offer the perfect balance between impact resistance, flexibility and fit. This product is patent pending and available in seven sizes ranging from XXS-XXL. TYR Catalyst Stroke Training Paddles Engineered for training at every level, the TYR Catalyst Stroke Training Paddles follow the form of an athlete's palm to provide a natural swim experience when training. Designed to build strength and improve technique. Designed to build strength and improve technique Clear paddle helps you better assess proper hand positioning Silicone tubing and multiple gridded lacing options. Material(s) in K-Resin and Silicone Focu