SW016948 Smartwool Men's Merino Short Sleeve Tee Looking for an "ordinary shirt" that can keep up with all of your adventures? The year-round Men's Merino Short Sleeve Tee is up to the challenge. With Smartwool's Core Spun technology, they have 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. Smartwool's slim fit is intended to follow the contours of the body, size up if your looking for more room to move Smartwool's lightweight Merino jersey fabric uses a recycled nylon core while still keeping 100% Merino wool next to skin Flatlock seam construction designed to help increase comfort and minimize chafing Fabric 88% Merino Wool / 12% Recycled Nylon | Exclusive of Decoration Product Care Machine Wash Warm Gentle Cycle Wash With Like Colors Tumble Dry Low Cool Iron As Needed Do Not: Bleach, Iron Decorations or Dry Clean