- Blue and white stretch-ECONYL® - Ties at neck and back - 65% ECONYL®, 35% elastane; lining: 73% nylon, 27% elastane - Hand wash - Designer color: Blue Sail - Lotion, sunscreen, oil and chlorine can cause discoloration of this item; this is not a manufacturing defect. Please follow care instructions to keep your swimwear in the best condition