A 6oz gel flask with lightweight wrist strap for easy access, comfort and handling. Many athletes, including 3-time Ironman World Champion Chrissie Wellington, carry gel flasks in their hands during the biggest races. The Grip gives you a quick hands-free option when coming to an aid station where grabbing a cup of water is a must - you can free up your hands without losing your gel flask. The Grip gives you the peace of mind that your gel flask is within reach at all times