A diamond pattern is a beloved texture for a MTB grip and is often used, but rarely maximized. If you find the fit is a bit tight due to your particular handlebar, a small amount of Isopropyl Alcohol can work wonders for lubrication.
The Deity Slimfit Lock-On Grips would be best suited for mountain bikers seeking lightweight and durable clamp-type grips for their road or all-mountain bikes.