Add serious comfort to your everyday wardrobe with the Smartwool Merino 250 Base Layer Crew shirt. Slim fit hugs the body while still leaving room for movement. Merino 250 wool fabrication features interlocking knit and all-day comfort. Flatlock seams help prevent skin irritation. The undershirt has a crew neck, long sleeves, and a straight hem. 100% merino wool. Machine wash, tumble dry. Imported. Measurements: Length: 27 in Product measurements were taken using size SM. Please note that measurements may vary by size.