Made with 100 polyester microfibre original buff weighs 36g1 3 oz and measures 52cm x 24 5cm 20 6 x 9 6 sizing original buff fits most adults but if you require something smaller try mediumjunior or womens slim fit there are no irritating seams or hems original buff is machine washable and non iron buff headwear wont lose its elasticity is colour fast and wont fade