Coolibar UPF 50+ Men's Tech Swim Trunks - Sun Protective Polyester/Spandex Blend Snap closure UPF 50+ - protects against 98% of UVA and UVB rays Aqua SUNTECT&reg; Plus fabric is lightweight with a smooth, slick feel and a unique striated appearance, plus a water repellent finish, so water beads-up and rolls off the surface; Chlorine and saltwater resistant with 4-way stretch featuring Lycra Xtra Life&trade; to resist perspiration and wear from chlorinated water up to 10 times longer than most spandex Versatile double shorts, side hand pockets and invisible zipper leg pockets; 9 inch inseam Snap front closure with zip fly, elastic waistband at back with side Velcro adjustment for custom fit; Detachable knit liner and back yoke panel for added mobility; Easy care: machine wash, line dry; Imported Recommended for swimming and water sports like snorkeling, surfing and waterskiing