Offering classic Speedo style, our Thinstrap Muscleback swimsuit is a great choice for lessons and training. Sporty in navy with contrasting pink straps and Speedo logo, the muscleback style includes thin, supportive straps for total flexibility during their swim. Ideal for regular pool sessions, our EnduraFlex fabric offers higher chlorine resistance than standard swimwear fabrics and fits like new for longer with CREORA ̈ HighCloa. In addition, nylon yarns in the EnduraFlex fabric are made from 100% pre-consumer waste, such as waste fabric from factories.