Smartwool Merino Tee - Men's Fern Green 2XL. The year-round Men's Merino Short Sleeve Tee is up to the challenge. With our Core Spun technology we've wrapped Merino around a nylon core for added durability while still keeping the comfort of ultra-soft responsibly sourced Merino next to skin. Built for consistent comfort even when wearing a pack this shirt is ready to explore the world on your back. Specifications for Smartwool Merino Tee - Men's: Manufacturer: Smartwool Age Group: Adults Apparel Fit: Slim Gender: Male Application: Outdoor Fabric/Material: Recycled Nylon Merino Wool Features of Smartwool Merino Tee - Men's Our lightweight Merino jersey fabric uses a recycled nylon core while still keeping 100percent Merino wool next to skin Package Contents: Smartwool Merino Tee - Men's Smartwool SW016948N061XXL000: Merino Tee - Men's Fern Green 2XL