Klassikko Men's Long Sleeve Top BlackThe KLASSIKKO mens long sleeve shirt is perfect for layering all year round. Wear it on its own with jeans for work or leisure, or layer it over KLASSIKKO long underwear. This merino silk blend shirt transitions seamlessly from the outdoors to the office. The longer back ensures the shirt stays tucked in and protects your lower back, while the higher neckline shields your chest from cold winds. 9009 FINISHED PRODUCT MEASUREMENTS S M L XL XXL 3XL 4XL