Viking caulk boots. Non-safety toe. Size 11 US/ 44 EU (Men's). Exactly as per this link here: https://www.amazon.com/Viking-Footwear-Spiked-Forester-Caulk/dp/B014HNJFD8 These were worn exactly once and never needed afterwards. If you need a set of caulk boots in this size then this is a steal of a deal for what is essentially brand new footwear.