Adoretex Womens Solid Speed Back 1 Piece Swimsuit Features: This high quality speed back swimsuit is designed for comfort and performance. Designed to allow maximum freedom of motion and reduced drag. Front lined for added comfort and coverage. The extra wide straps arch around the shoulder blades and lower back to ensure the perfect combination of fit, comfort and support. - Front lined - 80% Nylon, 20% Lycra Adoretex Girl's/Women's One Piece Swimsuit The swimsuit is normally tighter th first time being used. The fabric will expand as you wear the swimsuit in the water. The more the swimsuit is being worn, the more the fabric will loosen overtime.