AlienPros Tennis Overgrips. Get a Grip on Your Game X-TAC Overgrip Extra Tacky. The Grip that sticks to your hand X-DRY PLUS Overgrip 100% Instant Sweat Absorption. Unique patterns C-TAC Overgrip The anti-slip grip for all around play. Slightly tacky and never slips X-DRY Overgrip 100% Instant Sweat Absorption. Dynamic Colours