This women's baselayer is an all-season favorite. The lightweight design and moisture-wicking properties keep you dry and comfortable in the heat, while you can also wear it underneath a heavier layer to stay warm in the cold. Long raglan sleeves remove shoulder seams, keeping you comfortable when wearing it under a backpack or hiking gear. 87% Merino Wool, 13% Nylon Core. Long raglan sleeves. 4-season design. Moisture-wicking. Quick drying. Lightweight and breathable. Raglan sleeve design eliminates the need for shoulder seams.. Side seams wrap onto front for enhanced fit.. Stretch merrow stitcheing designed to elevate comfort, range of motion, and fit. Side seams wrap onto front for enhanced fit. Merino fibers wrap around the nylon core for added durability, while still keeping next-to-skin comfort.. Fit: Slim fit. Product weight: 4.7 oz.. Best for: Backpacking, Hiking. Care instructions: Machine wash warm. Tumble dry low. Do not bleach.. Imported.