Marvel light-up trainers for boys, made of synthetic leather, in white and dark blue tones. Featuring the Avengers, namely Hulk, Thor, Captain America, and Iron Man. Fastens with touch fastener straps so they are easy to put on and asjust. Mesh lining for increased breathability. Semi-transparent and non-slip rubber sole with LED lights that activate when walking. A guaranteed success for Avengers fans! Big Me: Insoles with semicircle design to help your child easily identify the corresponding foot, promoting their independence.