Kari Traa TIKSE LS t-shirt is made of 100% Merino wool and you can use it all year long. It is an ideal soft, thin and smooth base layer. If you’re looking for a universal base layer in the summer and in the winter, this is the one. The mesh panels make sure you will feel amazing during the whole workout. You will love the Merino wool. It keeps you warm even when it’s wet and it prevents odours.