The Devold Expedition Merino Silk Shirt for men is designed for ultimate comfort and warmth. This long-sleeve shirt weighs 235 g/m², with fibers ranging from 20.5 to 18.7 microns, providing a soft and luxurious feel. The inside is made of 100% merino wool, while the outside is a blend of 90% merino wool and 10% silk for a smooth, premium finish.