The STR is a 2-piece, ergonomically designed suit made of high quality A+ grade leather. It features a CE internal protection system including the ArmorPlus back protector. The arm slider is made of a coated metal, the knee sliders are synthetic. The STR suit features a flexible stretchable inserts in the knee, shoulder and elbow areas which provide maximum comfort while riding. The jacket is also equipped with a full nylon 360° zipper and a short zipper compatible with other SHIMA trousers.