DetailsLasting Size Chart Women's 160 g 100% sustainably sourced Merino wool long sleeve shirt. It is made from super soft 16 micron wool so it will not scratch or itch. This shirt has raglan cut sleeves and flat seams. It is a year-round garment intended for sporting activities and casual wear. This product is suitable as the inner layer on the body or the only layer on summer days. The material feels pleasant, is breathable and comfortable. Material: 100% Merino wool 16 microns.