The Dolfin Bolt Womens One Piece Swimsuit is designed with rainbow infused lightning bolts set on a jet black background. The thin strap v-back style is comfortable for swimming training and the wider back strap offers more support than traditional thin strap swimsuit. This swimsuit is completely lined front and back for added durability and has chlorine resistant fabric properties making it more durable for swimming training. The Dolfin Bolt One Piece is part of the Dolfin Winners range of swimsuits.