Cortech GX Sport Air 4.0 Adult Mesh Road Race Motorcycle Jacket - Gunmetal/Black Medium Performance cut, Armor-Link III mesh shell incorporates 600 denier Carbolex and 1680 Denier Carbolex material in the elbows and shoulders Mandarin-style collar features a soft Microfiber trim Pre-Curved and rotated sleeves increase comfort and performance in the riding position Adjustable takeup straps at the biceps and forearms help to secure a snug fit 360 Phoslite reflective piping and Cortechs signature reflective rear triangle increase nighttime visibility