Stay cozy and stylish with our 100% Acrylic Knit Beanie Cap featuring 3M Thinsulate Insulation. Designed to fit most kids, youths, and adults with a smaller head circumference, this stretchable hat is perfect for winter activities like running, camping, and skiing. With a 3M Thinsulate 40 gram Thermal Lining, it ensures your ears and head stay toasty warm. Plus, its special abilities allow it to retain natural body heat while letting moisture escape, providing an extra comfortable fit. Its thin material ensures a snug yet non-bulky feel when worn.