Designed by Michael Phelps for swimmers who want serious performance, the MP Michael Phelps Women's Mesa Mid Back One Piece Swimsuit has an Aqua Infinity construction that lasts over 200 hours in chlorinated pools. This one piece bathing suit features an all over print design and a sporty, athletic crossback that fits a variety of body types. Features: Aqua Infinity fabric; Technologically advanced, breathable Italian fabric. - 200+ hours of chlorine-resistance with durable fabric elasticity. UPF 50+ sun protection. Mesa print. Fully lined in black for modesty and durability. High neckline prevents water entry. Open strap design fits neatly between the shoulder blades and fits a variety of body shapes. Paneled hip design for a natural, contoured fit.