Sakkas Simon Unisex Ribbed Knit Beanie Skull Cap Features ribbed knit, foldover cuff and versatile solid colors. Laying Flat ( Unstretched ) Measurements: 18" Circumference x 8" Height Versatile unisex knit hat is the perfect cold weather accessory for everyday wear. Hand wash cold. Lay flat to dry. Material: 100% Acrylic. Imported.