This hand paddles are 3D ergonomic design, fit for your hand perfectly, and effortless. One size fit for adults and children, providing a very natural swim experience. Features: 3D ergonomic design, reducing shoulder strain and improving your swimming power and skill. High density construction for better grip and stability for hands when swimming. Premium material, PP + silicone, lightweight comfortable and durable to wear. Tubularhand strap for micro adjustment. One size fit for adults and children. Providing a very natural swim experience. Specifications: Material: PP + Silicone Color: Pink / Black / Red / Yellow / Blue / Light Green(Optional) Size: 148 * 108mm / 5.8 * 4.2in Weight: 109.8g / 3.8oz Package size: 165 * 140mm / 6.4 * 5.5in Package weight: 110.5g / 3.8oz Package List: 1 * Pair of Hand Paddles Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin