Buff&reg; (Original ORIGINAL BUFF can be worn as a neckerchief, headband, wristband, mask, hair-band, balaclava, scarf, headband, scrunchie, saharaine, pirate cap, beanie and bandana. Made with 100% Polyester Microfibre. Original BUFF weighs 35g/1.2 oz and measures 52cm x 24.5cm /20.5 x 9.6. Original BUFF fits most adults, but if you require something smaller, try Medium, Womens Slim Fit, Junior/Child (4  12 yrs) or and for little people, theres Baby BUFF for those 3 yrs and under. 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. Treated with Polygiene your BUFF headwear will remain fresh as the silver ions prevent the build up of bacteria in the fabric Certified to meet Oeko-Tex Standard 100