Smartwool Men's Intraknit All Season Long Sleeve Base Layer Shirt Nightfall Blue Medium

One of the best parts of Smartwool base layers is that they help reduce some of the uncomfortable distractions intense activity can produce. The Smartwool Men's Intraknit All Season Long Sleeve Base Layer Shirt features Smartwool's Intraknit technology- where insulation, articulation, and ventilation are seamlessly integrated to help enhance movement and comfort. The fabric helps combine the moisture management, temperature regulation, and odor resistance of Merino with TENCEL Lyocell fiber to h