The athletic fit of our Men's Active Ultralite Long Sleeve complements the movements of your body. With comfort features like offset shoulder and side seams to help minimize chafing, this very light and soft tee is made with a blend of ZQ-certified Merino wool and TENCEL Lyocell fibers, a performance fabric that helps you feel cool even as your activity intensifies. Plus, it's designed with reflective elements for low-light conditions, so this tee is great as a standalone for early-evening runs or as a baselayer for your next cool-weather adventure. Specifications for Smartwool Active Ultralite Long Sleeve - Men's: Manufacturer: Smartwool Length, Alpha: Regular Sleeve Length: Long Age Group: Adults Apparel Fit: Athletic Gender: Male Color: Burnt Sienna Application: Outdoor Fabric/Material: 53% Merino Wool, 47% Lyocell Body Length: Regular Quantity: 1 Sleeve Type: Long Sleeve Tactical: No Reflective/High Visible: No Features of Smartwool Active Ultralite Long Sleeve - Men's Fabric blends the moisture management, temperature regulation, and odor resistance of Merino with TENCEL Lyocell fiber to help keep you cool Package Contents: Smartwool Active Ultralite Long Sleeve - Men's
Style Variants
Available Colors: Burnt Sienna
Size Reference for SmartWool Long Sleeve - Men's
Available Sizes: Medium, Large, Extra Large













