Made with 100% recycled polyester it measures 56cm x 75cm/22 x 29.5 & weighs 137g/4.8oz. Available in one size, the seamless Infinity Recycled BUFF fits most adults. Infinity BUFF is machine washable & non iron. It wont lose its elasticity & being colour fast it wont fade either. Certified to meet Oeko-Tex Standard 100