A versatile choice, our WorkFlex® ear-flap cap is made of 97% cotton canvas and 3% spandex and offers 100% polyester insulation for warmth. Comfort is enhanced with fold-down ear flaps that give you great cold-weather protection. In warmer environments, you can wear the cap comfortably with the ear flaps tucked inside. *97% cotton canvas/3% spandex blend * Flip-down/tuck-under ear flaps *Sizing: M/L or L/XL.