This style fits true to size, order your normal size. Designed in QC Upper: Genuine suede leather Lining: Extra warm and comfortable synthetic sherpa fabric Lining of insock: Synthetic sherpa Insole: Memory foam cushioning that naturally contours feet for all-day comfort and support Outsole: Moulded TPR with high traction sole engraving Round toe Heel type: Flat Heel height (approx.): 4.5 cm Waterproof Cold Rated -20 C Functional zipper