Answer:
The Hillson Workout size 11 shoe is billed under HSN code 64011090 for B2B commercial invoicing and procurement compliance.
For commercial purchase orders, ERP goods receipts, and GST tax filings, the Hillson Workout (SKU: KTI15021002HILD_11) is categorized under Harmonized System of Nomenclature (HSN) tariff code 64011090, which covers waterproof footwear incorporating a protective metal toe-cap with outer soles and uppers of rubber or plastics.
