I'm not sure when this was purchased, as it was bought by my father. Please check the packaging for the release date, etc. m(_ _)m Please note that this is completely unopened, so I cannot confirm the condition of the contents. *It has been stored for at least two years. Please refrain from purchasing if you are concerned about minor details. m(_ _)m Mizuno Mizuno Sports Sports Brand Belly Warmer Cold Protection Warm Winter Protection Heattech Winter Outings Unisex Unisex