Our silk baselayers are famous for keeping your temperature regulated while you stay active. Ideal for skiing, golfing, hiking and walking for any time of year. Treat your self to a pair of Patra silk long johns, you can’t go wrong. Hypoallergenic, pure silk wicks away moisture and regulates your temperature. So whatever your sport you can feel completely comfortable. The lightweight layer gives you warmth without bulk and doesn't restrict your movement either.