Freya Swim South Pacific Rio Brief Swimsuit Bottom Style 3553. The South Pacific rio brief swimsuit bottom is classic swim styling with a boost of electric pizzazz. The blazing vibrant colors and details give this combination vitality and glamour. The side ring details give the bottom a finishing touch of elegance. The South Pacific bottom can be worn with any South Pacific top. This rio brief swimsuit bottom is also available in prints by Freya Swim.