The FINIS Agility Paddles strapless design effortlessly teaches swimmers the correct palm positive position for every stroke. These paddles are made of floating material which is ideal for learn-to-swim programs and open water swimming. The paddles are low-impact and allow you to build muscle safely in the water. Features Strapless Design: no broken or uncomfortable straps forcing you to fight with the water Heightens Stroke Awareness: Convex design brings awareness to stroke imperfections and increases your feel in the water Streamlined Thumb Hole: Creates proper hand placement. Apply pressure with your palm to keep on, do not grip. New Floating Material: Now made in a floating material that's great for learn-to-swim programs and open water swimming Instant Feedback: Paddles will remain in place if you keep a high elbow throughout the pull phase of your stroke (early vertical forearm position). All Four Swim Strokes: Versatile tool for butterfly, backstroke, breaststroke, and freestyle Builds Strength: Low-impact, will allow you to build muscle safely USA patented  Details Material(s): Polypropylene Country of Origin: Imported