Stretch, recover, and repeat that's the basic idea behind Speedo's affordable Poly Spandex: The perfect choice for occasional swimmers and water lovers. Provides support and comfort at a great value. Compression for increased performance and faster recover. Soft and comfortable, fabric has a smooth finish and great fit. Resists chlorine, sand, sun block oils and UV rays.Flyback features thin, streamlined straps reinforced with overlap binding for extra durability.Provides excellent support and freedom of motion.Lightweight and quick drying.Front and back liners.