Own the Zone is a leading sporting goods company in the 'eco friendly, green' niche. Own the Zone is already marketing four (4) types of overgrips: EcoGrip Smooth is for players seeking the most comfortable grip, EcoGrip Hi-Tac has comfort and longer lasting tack. Eco-Grip Pro is aimed for advanced players who like a slim grip. EcoGrip Dry is for players looking for a very dry, comfortable grip.