Frye Prison Men。Frye Discontinued Service Lace up Combat Boots Men’s Size 8.5 USA-made Frye men’s boots. Key details: * “MADE IN U.S.A.” * Style code: 521259 * Width/size marking appears to be 11 D * Old Frye woven tag with the wing logo * “Goodyear welted” heritage construction era The 521259 code points to one of Frye’s discontinued men’s lace-up service/work boots from the 1990s–early 2000s. Based on the silhouette and code, these are most likely from the: * Frye Arkansas Mid Lace * or Frye Service Lace Boot / Combat Lace family They’re from the era collectors usually prefer because they were still USA-made with heavier full-grain leather.