Neoprene Sport Wristbands each have two programmed EFX holograms embedded with frequency technology designed to work with your body. Neoprene Sport Wristbands are made of high quality stretch neoprene (wetsuit material). The comfortable fabric, flexible and tight-fitting design makes the EFX Neoprene Wristband ideal for high-impact and contact sports.
You can choose size options: S (6 inch), M (7 inch), L (8 inch) and XL (9 inch).