Our go-to long sleeve for year-round performance and comfort. The COZY ZERO Men’s Merino Tech Long Sleeve Tee is made from 100% ultra-fine merino wool for natural breathability, odour resistance, and temperature regulation—perfect for layering or wearing solo from trail runs to travel days.Model is wearing size M. His measurements are: Height 6'2", Chest 42", Waist 35", Hips 40". Crewneck Long sleeves 100% ultra-fine merino wool Natural breathability, odour resistance & temperature regulation Men's Clothing Design for Daily Wear, running & hiking Suit for 40°F to 70°F