Features: Consist of TPR, PP paddle and silicone straps, adjustable and comfortable. Sturdy and pliable, can greatly improve the speed of swimming. Hydrodynamic optimization of material combinations and hole design. Perfectly decrease the resistance in water, ensures your better performance.Ergonomically designed shape perfectly fits your hand shape. 2 different sizes for choosing, suitable for most people. Help to release more hand strength when you are swimming. Make swimming more labor-saving.Flexible body to provide maximum comfort, great for swimming, diving, snorkeling and so on.Specifications:Material: PP + TPRColor: Blue, Yellow (optional)Size: S, L (optional)S: Approx. 190 x 130mm / 7.5 x 5.1inchL: Approx. 222 x 152mm / 8.7 x 5.9inchWeight: Approx. 157-216gPackage Included:1 x Pair of Hand Fins.