RST Tractech Evo-4 CE Race Gloves - BlackRST Tractech Evo 4 CE Race Gloves TracTech Evo 4 glove combines the best of previous TracTech gloves with more features for a superb fit, comfort and protection. Made with both full grain cowhide and kangaroo leather, the glove features a CE Level 2 Carbon Knuckle Protector for impact protection. along with double layer kangaroo leather and an RST palm slider protect the palm in the event of a high speed slide, while the double wrist and cuff closure