they are on RMATV
Made from high quality space age polymer.
The outer layer is put through an electro-erosion process, giving it a durable micro-surface or an enhanced grip feel and for protection from UV rays.
Inner flange is buttressed to support the hand, neutralizing vibration transmitted through the handlebars.
To enhance rider comfort, control and security, the upper surface is smooth, whereas the under surface is grooved and ridged
They look cool but all the reviews say they are slippery when they get wet. other than that they seem nice