The Clarks Un Pilot Lace is made of leather or nubuck with stitching details, 360 lacing, and a removable unstructured cushioned memory foam footbed. Soft textile lining and lightweight PU outsole. Imported. Measurements: Weight: 10 oz Product measurements were taken using size 9, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.