The most common materials from which these products are made include: Spandex, Polyester, Cotton, Cellulose acetate, Recycled polyester, >Polyester1 %, Chinlon, Acrylic, Viscose 73% Linen 27%, Viscose, Viscose 100%, >Virgin Wool100 %, Wool or fine animal hair, Synthetic, >Elastane6.0 %, Silk 35%, >Polyamide29.0 % Synthetic, Virgin Wool 65%, Â Silk 35% a >viscose65 % Synthetic. All materials