"What Our Gearhead® Experts Are Saying:""The merino blend keeps it soft, breathable, and odor-resistant: I love how it regulates temperature, keeping me cool when I’m working hard and warm when I slow down. Plus, the side vents and drop-tail hem make it super comfortable for all-day wear.""When adventure calls, the Capilene Cool Merino Blend Graphic Shirt is ready to keep up. Blending soft, temperature-regulating merino wool with moisture-wicking Capilene fibers, this lightweight tee ensures breathable comfort in warm weather and insulating warmth when the temperature drops. This shirt features set-in sleeves for unrestricted mobility, side vents for added airflow, and a drop-tail hem for extra coverage."