The TYR Women's Catalina Island Rev Tri Halter has two Looks in One. It is a reversible halter style bra, designed for fun in the sun. It has braided strap construction and built-in contour cups. It flatters and supports with invisible cup construction to give you the look without the lines. The cups are fifty percent thinner than the cups found in most traditional swimwear, provide support that no one will ever see. All this and more make the Catalina Island the go-to suit choice for the beach or pool.