The 100% acrylic Batman Symbol Knit Pom Pom Beanie is produced by New Era and has snowflakes and Bat-symbols...which is perfect for Bat-Winters. Oh, you never heard of those? That's like a normal winter but instead of snowing, you know, snowflakes and such it snows JUSTICE! Don't ask me on the specifics just run with it, k? The Batman Symbol Knit Pom Pom Beanie is also one size fits most so you don't need to worry about stuff!