The RST PS Supersport-K jacket features a chassis constructed from kangaroo leather with AST-R panels, designed with 4-way stretch zones and a 3D mesh lining for ergonomic fit. Ventilation is managed through large panel-in-panel perforation. The garment holds a CE Certification Rating of AAA and includes D3O Level 2 armor at the shoulders and elbows, alongside pockets for optional back and chest protectors.
Impact protection is further supported by 2-piece carbon shoulder cups. The jacket is finished in a grey and black color scheme and is engineered for performance riding, combining the specified protective materials with the described ventilation and stretch systems.