Body: 95% Refined Cotton, 5% Spandex, Crotch Inner Lining: 100% Cotton. Care Instructions: Machine Wash Cold, Low Tumble Dry or Hang Dry. FREE YOUR BUMP: Intimate Portal signature cross over maternity bikini panties fit nicely under the bump without pressure. If you are carrying low, this low-cut maternity cotton panty is the answer to ultimate comfort. SAFE N SOFT??Soft and stretchy cotton fabrics meets Standard 100 by Oeko-Tex and are lab-tested to ensure our products are free from harmful chemicals and heavy metals. BETTER POSTPARTUM RECOVERY: Wear as regular cotton panties after delivery. Low rise waistline won??t irritate c-section incision, making recovery much easier. NO PANTY LINES: Low rise maternity underwear with full rear coverage, ensuring no lines showing through. Check out model picture for back view. LIGHT COLOR LINING: Crotch inner lining made of 100% cotton fabric, we choose light colors for easy detection of any unusual spotting.