DetailsLasting Size Chart Men's 260 g long-sleeve 100% Australian Merino wool sweatshirt, which is extremely soft due to the use of 16 micron diameter thread. The raglan cut sleeve, flat seams and cuffs with thumbholes ensure comfortable wear during various sports activities. The wool is highly antibacterial and provides good moisture wicking properties so that you feel warm and dry in all weather. Recommended as a second layer for winter sports and everyday use. Material: 100% merino wool 16 microns.