Smartwool Active Ultralite Long Sleeve - Men's Pool Blue Small. 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 with TENCEL Lyocell fibers so it 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 Quantity: 1 Fabric/Material: 53percent Merino Wool 47percent Lyocell Sleeve Type: Long Sleeve Last Chance: Yes Body Length: Regular Tactical: No Reflective/High Visible: No Features of Smartwool Active Ultralite Long Sleeve - Men's Athletic fit is body-skimming enhancing the body in motion This ultra-lightweight super-soft performance fabric blended from Merino and TENCEL Lyocell fibers is designed to help you stay cool and comfortable when you work up a sweat Odor-resistant Offset shoulder and side seams designed to increase comfort and minimize chafing Reflective elements for added visibility in low-light conditions Package Contents: Smartwool Active Ultralite Long Sleeve - Men's Smartwool SW016546N18100S000: Active Ultralite Long Sleeve - Men's Pool Blue Small