Little kids demand lots of warmth. That's why the Burton Minishred Game Day Jacket provides low-profile and potent Thermacore that strategically insulates the body, sleeves, and hood for the ultimate balance of warmth and wiggle-room. Room-To-Grow sleeves extend for a fit that keeps up with growth spurts, while the hood snaps off for nap time in the car seat. Little details like the Cuff-Link thumb loops keep junior covered when high-fiving after an awesome adventure. Body:100% Polyester, Hood And Sleeves:100% Polyester, Lining:100% Nylon, Insulation:100% Polyester.