This is a Request for Information (RFI) for the Arctic Mobility Sustainment System (AMSS), seeking mature, ready technologies to equip soldiers for 72-hour operations in extreme Arctic conditions. The government is assessing market capabilities for a potential future production effort that could exceed 3,000 systems. Respondents of interest will be invited to demonstrate their technology at an Industry Day event in June 2026. The required white paper response must not exceed 10 pages. No specific budget or location for service performance is detailed in this notice.