The Disney Marvel Spider-Man Protective Knee Pad Set in red and blue is designed for kids ages 3-7, featuring a hard shell style made of ABS plastic and polyester material. Specifically tailored for leg protection during cycling, this knee pad set showcases the beloved Marvel Spider-Man character in a multicolor design that is both stylish and functional. Perfect for boys and girls alike, these knee pads provide reliable protection for active young cyclists and kids on the go!