100% cotton. Wedgie free - no ride up. Soft, comfortable underwear that feels good all day, every day. Soft, pre-shrunk cotton for a super fit, wash after wash. Smooth, covered, stay-in place leg bands. Wide waistband for comfort and durability. Tagless panties - no scratchy label. Size 7/L: hip: 40-41 in; pant size: 10-14. Made in Thailand.