Up to 100% leak-free comfort. 45% larger back (vs. Always Ultra Thin Regular with Wings). Size 4: Overnight. Up to 11 hr LeakGuard. For fewer leaks. Step up in size. Panty Size: 1: XS (Light); 1: S (Light); 2: M (Light, Moderate); 2: L (Moderate); 3: L (Moderate, Heavy); 3: XL+ (Moderate, Heavy); 4: XS, S, M (Moderate Heavy); L, XL+ (Moderate, Heavy). Great for day. Great for night. Always Guarantee: 1-800-398-3766. Satisfaction guaranteed, or your money back. If not satisfied with the performance of Always, send original receipt and UPC within 60 days of purchase for a refund via a prepaid card in the amount of your purchase. Limited to one redemption per name, address or household; no organizations. Call 1-800-398-3766. www.pg.com. how2recycle.info. Questions? Comments? Call toll-free: 1-800-888-3115. When making inquiries, please refer to the number printed on the bottom. For more information visit always.com. Try Always Infinity with flexfoam. For everyday in between, try Always Liners. Assembled in Canada.