The adidas Performance Libria Pearl boots are suitable for all weather conditions. The proven Primaloft technology ensures a quick drying material and provides optimal breathability and Wasserfestigkeit.- lock: lacing shaft area slightly padded Leg height at Gr. 37: about 17 cm Calf width at Gr. 37: 30 cm (variable) grippy molded outsole Upper: Other material (synthetic) Lining: Textile Insole: Textile Sole: Other material (rubber)