The hat of choice for extra-cold days from the ski slopes to the city streets, the Quantum Beanie features fully lined merino terry fabric with ear flaps for added warmth and protection. Features Soft merino fibers that regulate body temperature in all weather conditions and resists odors Fully lined Ear flap for protection and extra warmth Product weight:  = 46 g / 1.62 oz Fabric content shell: 100% Merino Wool lining: 60% TENCEL™, 40% Merino Wool Care: Machine wash with similar colors. Do not use softeners, do not use bleach. Dries fast in the shade, do not tumble dry. Do not dry clean. Exact instructions on the care label.