Baiyu Adult Kids Swimming Dive Hand Paddles Webbed Gloves Swim Aquatic Training Accessories 2 PCS (Blue/Rose/Yellow) Ergonomic molded design encourages proper swim technique. Easily adjusted silicone tubing straps hold paddles securely to hands. Speed: Swim and catch a wave faster. Training: Increase resistance and improve technique .Great for beginners. Hydro grip: Swimming Webbed provides full flexibility of your hand and increases hold on slippery surfaces.