Joe Rocket Speedmaster 5.0 Men's Leather 2-Piece Motorcycle Race Suit (Black/Black, Size 42) 1.2 to 1.4mm drum-dyed top grain cowhide and heavy duty YKK zippers Titanium reinforced shoulder armor with injection molded ventilation; Adjustable Variable Flow ventilation system C.E. approved armor at the shoulders, knees and elbows and a removable spine pad with pocket for optional C.E. spine protector Articulated gussets at the back, elbows, waist and knees for maximum mobility and 4 injection molded shoulder intake 'Ram Air' vents for in-suit air flow Integrated aerodynamic speed hump, Poly/Mesh ankle panels for improved boot fit and beveled, ceramic compound knee sliders