When the temperatures start to fall but you know that you will be working up a sweat by going on an exhilarating hike this Berghaus Thermal Tech Tee Long Sleeve Baselayer is ideal for keeping you warm well ventilated and comfortable so you can enjoy the view without worrying about how your clothing is performing We really like the feel of the fabric it is slightly heavier weight than average Berghaus Technical Tee s and has a lovely soft finish Made with a special knitted structure it helps to retain and trap air to keep you warm while being high wicking and odour resistant too