gp plus v4 leather jacket black white Size:54 the sport cut Racer Jersey 8059347443041 the sport cut Racer Jersey features a multi materials construction with breathable mesh inserts for enhanced airflow and an ergonomic cut to provide enhanced body movement with the softness and comfort of cotton to provide an optimal blend of protective performance and stretch a great materials choice for technical motorcycle riding pants There are DFS Dynamic Friction Shield external shoulder sliders with Nucleon Flex Plus CE Level 1 armor underneath The three main differences new to the GP Plus V4 are the use of A CS™ Plus stretch material