Captain America – Super Heroes Polar Multifunctional Tubular Kids. Multifunctional Super Heroes polar tubular for kids made of fleece and stretchable microfiber. Lower fleece and upper microfiber tubular for Kids providing a versatile solution for different environments and sports. Versatile neck protection product designed for kids. Created for outdoor protection in cold weather conditions, it offers a practical alternative to traditional scarves. Design: Avengers. One Size. Designed for kids (4-12 years).