Material composition: 80% polyamide, 20% elastane (lycra); fabric type: knitted; this product contains proprietary lycra. ® Xtra life. ™ Contains fiber. ;lycra. ® Xtra life. ™ The technology helps the fabric maintain its shape for longer by providing resistance against wear and tear caused by external factors such as chlorine, sunscreen, lotion, and temperature. ;lycra. ® Xtra life. ™ Fiber helps provide up to 10 times more durability under water and chlorine exposure than without protection elastane. This special fiber offers high elasticity and a rebound structure, ensuring maximum comfort during swimming. ;it helps to reduce the risk of sagging, loosening, and deformation even with regular pool usage.this product is designed to offer a longer-lasting use, a durable fit and lasting support. Please follow the washing instructions given below for longer use of your product and proper care of your product. After each use, please wash by hand in warm soapy water. Do not use bleach or detergent. do not store your swimsuit wet in a sealed, plastic bag. dry it inside out in the shade. this will prevent damage to your swimsuit. Colors may vary in studio shots due to differences in light.