LightWool 180 Longs are comfortable and technical wool longs in 100% merino wool, designed for optimal insulation, moisture transport and temperature regulation. Perfect as an inner layer for everyday wear, hiking and training. The snug and stretchy fit provides great freedom of movement and the soft merino wool feels comfortable against the skin without itching. Developed for year-round comfort, the LightWool 180 fabric is designed to be versatile and durable. Classics that are just as suitable for everyday wear as for hiking.