Oxford Products Premium Adventure Heaterz Grips 269929Ergonomically engineered grips surface structures: Squared tread pattern for medium wear resistance and maximum vibration absorption. 52 block sipped tread for high levels of grip and feel Diamond tread pattern where maximum grip is required Waffle matrix for finger grip Open ended Intelligent heat controller Raised and tactile silicone buttons for use with gloved hands. Battery saving mode turns the grips off it you forget Handlebar switch bracket