Very light and comfortable Big Star shoes. They have a removable insert MEMORY FOAM SYSTEM. This insole remembers the shape of the foot, provides a perfect fit, absorbs shocks, is resistant to deformation and allows moisture evaporation and temperature regulation. Classic tied and slip model. The shoes are made of a breathable material. Be sure to check out our entire collection of BIG STAR shoes. When choosing a size, please use the size chart. 36-23,5/37-24/38-24,5/39-25,5/40-26,5/41-27 cm.