There's a lot kids can do to warm up when it's cold outside: Drink hot chocolate, do 50 jumping jacks or maybe just wear this super roomy Nike vest? Whatever it is they're doing in cold weather, make sure kids stay cozy and warm. Perfect for layering, it's packed with insulation to help block biting wind and chilly temps. Bonus: Its fabric sheds light rain to help kids stay dry in unexpected showers.