These knickers are made from a stretchy cotton blend for a soft and comfy feeling that'll last all day long, with a lace trim for a feminine finish. Our four-piece pack is available in a range of styles and colours - all you need to do is choose your favourite. Machine washable. Knickers and 2 x Knickers Main 95% Cotton, 5% Elastane. Gusset 100% Cotton. Knickers Main 88% Cotton, 7% Viscose, 5% Elastane. Gusset 100% Cotton.