Dahlia Acrylic Men's Fashion Colorful Stripes Knitted Beanie Cap Hat 100% Acrylic Elastic, easy to stretch and one size fit most. Red and blue hat flat measurement is approximately 7.75" high, 7.25" wide at bottom. Tan and gray hat flat measurement is approximately 8.25" high, 7.5" wide at bottom. Material: Acrylic (Acrylic is an excellent wool substitute and considered as good as or even better than cashmere in softness, light weighted and appearance.) Knitted Colorful Stripe Design Scarf and Beanie Hat Excellent fashion accessory help keep warm in cold weather. Available in 4 Colors: Blue, Tan, Red and Gray.