Mens Knit Cap for Summer Winter Oversize (Black) 100% Brand New, Without Tags. Hat size: about 13inch(L)*10inch(H) , Fit for Head Circumference: 21.26 inch ~ 23.63 inch. Material: 100% Acrylic. Dual layers and Oversize, Slouch, Simple But timeless, Soft And Light. Suitable for season: Spring/ Summer /Autumn/ Winter. Hand wash only.