CPV code 18813000 designates Footwear with uppers of leather in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
18813000 sits under 18810000 (Footwear other than sports and protective footwear) and groups 3 more specific sub-codes. When classifying a tender, choose the narrowest code that still covers the full subject of the contract.