-1200D nylon material -Full sleeve zip-out liner -Side set waist stretch panels designed for the perfect fit every time -Generous closeable air vents on shoulders with two back vents -Highly reflective day night striping throughout the front, arms, and back -Built in dual side concealed weapon & ammo pocket -Style: MPM1740-BLACK-3X Milwaukee Leather Men's Vented Reflective Jacket - Big 3X