The 2016 Chiefs Sideline Jacket is the ideal cold weather sideline jacket for players that offers aerolayer technology for high breathability while thermoregulating the body's temperature. The synthetic fill keeps you warmer and lighter even when wet. Clean, modern fit and design with media pocket left chest. Left chest reflective Cheifs logo, reflective left sleeve Swoosh design trademark and NFL Shield right sleeve. The Kansas City Chiefs Pro Shop is your number one source for official NFL licensed Chiefs gear and apparel.