increased accuracy - mixed height combo for faster target acquisition and increased precision on the right, as well as better control and maneuvering on the leftimproves comfort & grip - non-slip, proprietary rubber compound offers exceptional grip and requires less force which reduces wrist, hand and thumb fatigueone high-rise (convex) thumbstick - that adds 11.2 mm for increased accuracy on right analogone mid-rise (convex) thumbstick - on the left analog for enhanced control with in-game movement while adding a nominal height of 7.0 mmdesigned in collaboration with treyarch studios - these thumbsticks feature the iconic markings of specialist ruin?s signature in-game weapon, the grav slam *packaging may not reflect updated compatibilityproduct description:kontrolfreek call of duty: black ops 4 grav slam for playstation 4 controller (ps4) kontrolfreek?s call of duty: black ops 4 grav slam performance thumbstick were designed to push your game forward while delivering a punishing blow to your competitors. featuring the iconic markings of specialist ruin?s signature in-game weapon, the grav slam, these mixed height thumbsticks offer maximum gameplay flexibility. show off your precision and get the bonus in-game target practice calling card with every purchase! evoking the forceful nature of ruin from call of duty: black ops 4, the grav slam performance thumbsticks were designed in partnership with treyarch studios to meet ergonomic and performance needs specific to black ops gamers. it features one high-rise thumbstick (11.2mm) for improved shooting accuracy and one mid-rise thumbstick (7.0mm) for extra grip and comfort.