TECHNICAL MERINO FOR MAXIMUM COMFORT Our lightweight top and bottom set features a premium merino blend that provides breathability, temperature control, and moisture wicking to keep you fresh and dry all day long. Soft itch-free material, no neck tags and flat seams ensure maximum comfort. The odor-free merino baselayer set is a great choice for staying nice and comfortable in any weather. Perfect for outdoors, be it for workouts, hiking or winter sports. For casual wear, our merino baselayer will also keep you cozy at home. Materials: 80% Wool (Merino), 20% Polyamide. Our thermal underwear is OEKO-TEX standard 100 certified to ensure it is free from harmful substances. The merino wool is sourced in an animal-friendly way without mulesing practices. Wash & Care: Water temperature should not exceed 30°C or 86°F. Wash with similar colors. Do not bleach or dry clean. Do not use fabric softener. Do not tumble dry or iron. Set with long johns and long sleeve shirt. Available in 1-pack.