Nollia Solid Color French Wool Beret Material: These berets are made of 20% wool and 80% acrylic. INNERBAND: 5"-8" depending on stretch; 8" from stem to innerband when laid flat and not stretched DIAMETER of the beret is 10.75 inches - Size: One Size Fits Most. MATERIAL: 20% wool, 80% polyester Very versatile, lightweight and easy to pack, makes this hat ideal for your next vacation to romantic or Paris or just a regular day. BRAND: Nollia