Keyhole back for flexibility

Watch the Force Field explainer

Provides buoyancy aid even if not inflated for additional safety

Flat seams help reduce chafing

Speedo Women's Emerging Force Flyback One Piece Swimsuit YGroup_5671702921384 Keyhole back for flexibilityGet ready to take the lead in the Speedo Women's Emerging Force Flyback One Piece Swimsuit. Designed with Endurance+ engineering that delivers long lasting fabric and durability, making for a style that'll last throughout the season and beyond. Features Women's one piece swimsuit Endurance+: Our longest lasting and best selling chlorine resistant fabric; retains color and shape swim after swim Flyback, V back 4 way stretch Front lined Low moisture