Black Diamond SOLUTION 150 MERINO Baselayer Crew Top - Black *Designed for high-output activity in the mountains, the Solution 150 Merino Baselayer Crew builds the foundation for your skin-to-environment layering system *Featuring innovative patented Nuyarn stretch merino wool - a fabric that’s stronger, warmer, & dries faster than other merino wool fabrics by utilitizing the technology of wrapping a nylon core w/ extra-fine merino fiber - the Solution 150 Baselayer Crew offers superior thermoregulation & moisture management & is naturally bacteria & odor resistant *Flatlock seams so you don’t experience chafing *shoulder panel is designed to eliminate pressure points while carrying a pack *Integrated thumb-holes make pulling on additional layers easy w/o bunch up your sleeves Fit: slim Weight: 146grams NEW w/ tags, excellent condition, in original packaging