During the production the highly durable and comfortable Durafast Elite material was used. It has high quality polyester fiber with spandex. This material is 100% colorfast, guarantees resistance to chlorine and sunlight UPF 50+. The swimwear is characterized by high comfort and provides swimmers unlimited mobility. The swimwear retains its features even after more than 300 hours spent in the pool. These swimsuits are only partially lined with a thin layer of fabric in the front. The lining does not cover the entire front of the swimsuit. The swimwear have elasticated waistband for better tightening and comfortable wearing. The fastening string guarantees comfort. You can fasten the swimsuit by the string and you don't have to worry anymore that the swimsuit will fall down when you jump in the water.