beautyin Women's UPF 50+ Athletic Board Shorts Swimsuit Bottom Skinny Jammer Swim Short 82% polyester 18% spandex Skinny swim short features chlorine-resistance capabilities and sun protection. High waist jammer for tummy control and stretch waist degisn provide comfortable. Durable stretch fabrication offers all-day comfort and increased mobility. 82% Polyester 18% Spandex; Lining:100% Polyester Prefect for anywhere like swimming, riding bike, gym and workout.