Basic - The original since 1979. All brief styles are made in the much loved 95% cotton with 5% Lycra. The Corespun fabric places the cotton next to the skin for supreme comfort, perfect fit, softness, durability and complete freedom of movement. Tai shape with its high cut leg openings offers the wearer a flattering shape. Delicate waistband sits flat on the waist, full coverage with no seam on the bottom for added comfort. 95% Cotton 5% Elastane