Dual layer fabric offers modesty without compromising flexibility
Swimwear that gets you there. Reach your goals in our sporty blue Muscleback, featuring an understated reverberating Boom logo graphic. The classic muscleback style offers flexibility and freedom of movement during your workout. Cut from chlorine-resistant EnduraFlex fabric with 4-way stretch and shape-retaining CREORA HighClo. Body made of 80% Nylon and 20% Elastane (Creora HighClo).
Bonded reinforcement patches strengthen high wear zones