95% Cotton 5% Spandex( Color Stripe Green:47% Cotton 47% Viscose 6% Spandex) Machine Wash MATERIAL - High cotton fabric material,95%cotton and 5%spandex, elasticy. SEXY - Low rise thong with perfect comfort waist and crotch, which provide for a flawless look under clothes TIPS - lease clean and stretch the waistband before you wear it.After you first wearing, the waistband will have a memory function for fitting your body better. Enjoy this fantastic process IDEAL TO DAILY WEAR - Breathable underwear made by cotton fabric designed to wear every day For more women panties, please search WQB2925 on amazon