So simply put together! Calf leather upper. Lace-up closure. Leather and textile lining. Removable anatomic leather insole. Synthetic outsole. Imported. Measurements: Weight: 15 oz Product measurements were taken using size 45 (US Mens 11.5-12), width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.