The next-to-skin softness of SmartWool's NTS Microweight base layer top makes it a treat for lounging, and the superior thermal and wicking properties give this top a performance edge on outdoor adventures. ZQ itch-free merino wool is temperature regulating, moisture wicking and odor resisting NTS (Next-to-Skin) Microweight 150 base layer Flatlock seams reduce chafing and provide a low-profile fit Crew neck Limit 12 per year Base layer weight: Lightweight Made in Viet Nam Visit our Wool Guide US shipments only SmartWool NTS 150 Microweight Pattern Boxer Briefs (For Men) in Cinnamon