ION Motivational & Inspirational Wristbands - Worn by Pro Athletes from WeKeepYouMotivated.com - Never GIVE UP & Believe Wristbands Completely waterproof, designed for continual 24-hour a day wearability Highest durability available (worn by pro football and basketball players during games) wide and 2.5 MM thick, better quality than all other wristbands on the market Made with the highest quality surgical grade tourmaline infused silicone available Debossed flush anti-wear lettering and logos on all wristbands