Billabong Bad Trip Reversible Layback Men's Reversible Swim Shorts * material: 100% polyester * material: high performance fabric made from recycled PET plastic bottles * REPREVE™ recycled stretch polyester * micro-repellent coating with lightweight quick-dry fabric * reversible swim shorts are black on the inside * elastic waist with drawstring * two front open pockets * one thigh pocket with zipper in black * design may be different for each piece * Billabong swim shorts * Billabong branded swim shorts * Billabong reversible shorts