Smartwool Base Layer Mens S Black Good Merino 250 Long Sleeve Thermal Shirt Smartwool Merino 250 base layer top in black features a crew neckline and long sleeves. Crafted from 100% Merino wool, this heavy-weight thermal shirt offers exceptional warmth and moisture-wicking properties for cold-weather activities. The garment is designed with flatlock seams to minimize chafing and a slim fit for easy layering. A small logo detail is visible on the sleeve and back shoulder. Ideal for skiing, hiking, or everyday winter wear. Small hole on the front chest and a small hole on the shoulder as shown in photos. General lint/fuzz present.