GH Sports Women's Aqua Shirt SUN PROTECTION: Provides sun protection and a little extra warmth during cool to warm water workouts like aqua aerobics, open water swim, paddle boarding, and snorkeling. WARMTH: See the fleece-lined GH Aqua Thermal Top for cold to cool temperatures when more warmth is desired. These 100% Polyester "swim-suit material" tops are made to fit snug to prevent chafing and drag. UPF 50+ material ensures these tops provide sun protection and will last season after season. Full-length zipper allows for an easy and quick on and off. MADE IN USA: Designed and manufactured in San Luis Obispo, CA where all GH Sportswear is made.