Made of polyester and spandex, skin-friendly, elastic, quickly-dry and comfortable to wear. Designed with elastic waist with drawstring, provide a secure fit. Mesh lining prevent embarrassment. Stretchy fabric does not restrict movement and ensures you moving freely in water. Cool and dry to wear. Color block patchwork makes you look active and stylish. UPF 50+ fuctions can prevent harmful ultraviolet rays. Suitable for swimming, diving, surfing, sunbathing, beach, swimming pools, boating, jogging, workout, gym, etc.