- UNISEX RED AND BLUE FLASHING LED BEANIE HAT:Premium warm winter hat is made with outer knitted acrylic yarn to provide extra warm to your head.The simple and stylish knit style create a unique winter hat hand-knit look that will make you stand out from other beanies.This red and blue flashing LED hat with high elasticity and comfort.Our beanie hat is so toasty and comforting.Step out in style and keep your head warm in this cold winter by combining our LED beanie hats with your fashion outfit.