Devold Lauparen Long Johns are part of a hiking collection made from 100% soft and lightweight merino wool in a ribbed knit. Our premium merino wool provides excellent insulation and high breathability, ensuring that this underwear performs optimally in a variety of conditions. The Lauparen long johns feature strategically placed mesh inserts for optimal ventilation and a comfortable fit for maximum freedom of movement on any terrain. They can be worn for hiking in summer or as a base layer in winter. The Lauparen collection is a year-round favorite for die-hard outdoor enthusiasts. - Strategically placed, ventilating mesh. - 100% soft merino wool. - Machine washable and tumble dryable (Total Easy Care merino wool). - Rib knit: durable, elastic, and comfortable.