SEDICI Primo One-Piece Leather Motorcycle Suit - US 42/Euro 52, Black/White Perforated, full-grain leather for ultimate airflow and race protection. Removable, washable mesh airflow lining for increased climate control Pre-curved race fit for ultimate sport/race riding comfort. Low profile race collar with Sedici branding Stretch fabric paneling in crotch and sleeves for maximum rider comfort. Changeable thermoset knee sliders Thermoset molded shoulder protectors with comfort padding. Double layer leather seat for improved abrasion resistance Memory foam coccyx pad