The buff microfibre polar beanie is a double layer hat one with microfibre and inside with a soft polar fleece this beanie hat is ideal for people who are looking for a warm and soft hat for winter activities in low medium intensity like riding climbing trekking hiking or skiing treated with polygiene your buff headwear will remain fresh as the silver ions prevent the build up of bacteria in the fabric buff microfibre polar beanie features 100 polyester comfort fit weighs 40g off