Big Star women's sneakers are made of fabric. They have a classic bond that makes it easy to adjust to the width of the foot. Non-slip sole. A soft, material insole will take care of your comfort. Be sure to check out the other Big Star models! When choosing a size, please use the size chart. 36-23,5/37-24/38-24,5/39-25,5/40-26/41-26,5 cm.