The U.S. Air Force is conducting market research to identify commercial off-the-shelf (COTS) boots for its Safe-to-Fly program, aiming to expand the variety available for aircrew. This is a Request for Information (RFI) only and is not a formal solicitation. The boots must meet specific dimensional, construction, and performance requirements, including flame, heat, and water resistance, across various temperature ranges. Responses are due by 12:00pm EST on 16 June 2026. The performance location is not specified, and no budget information is provided.