The Andre Ward "Son of God" Knit Cap/Beanie is constructed of fine, tight knit acrylic, and double layered for extra insulation, ensuring a smooth, slim fit. The weave and material gives this hat extreme stretch and flexibility, allowing this beanie to be worn by babies as well as adults, comfortably. Simple, light, acrylic beanie for all your beanie needs. Keep this in your back pocket for sporting events or in the glove compartment of your car for the quick runs to the store. Made of 100% Acrylic. Can be hand washed or dry cleaned.