The RST PS Supersport-K jacket utilizes a kangaroo leather chassis integrated with AST-R panels to form its primary structure. Protection is provided by D3O Level 2 armor at the shoulders and elbows, complemented by 2-piece carbon shoulder cups. The design includes pockets for back and chest protectors, while the interior features a 3D mesh lining and 4-way stretch zones to accommodate movement.
This garment holds a CE AAA certification rating. Ventilation is managed through large panel-in-panel perforation across the jacket. The Supersport-K is constructed as a high-spec leather jacket intended for performance riding, combining the specified protective hardware with the described material composition.