Not your ordinary Long Johns, these are official U.S. military inchunder drawers inch for use as a mid-weight layer under either regular pants or extreme weather snow pants. Polartec grid fleece regulates temperature in cold conditions, maintaining core body temps while allowing moisture to wick away and evaporate during periods of intense activity. Long-wearing durability and comfort made to tough U.S. military specs. Level 2 of ECWS (Extended Cold Weather System) 93/7 polyester fleece / spandex Moisture-wicking Polartec grid fleece Pass-though fly Machine wash and dry Note: Color varies. No choice
