Sports shoes by Polish brand BIG STAR are made of plastic. They have rubber toes and a decorative emblem on the front and back of the shoe. The tying makes it possible to adjust them to the size of the leg. Material insole. The non-slip sole ensures stability with every step. Please refer to the size chart when choosing your size.. 36-23,5/37-24/38-24,5/39-25,5/40-26/41-26,5cm