Our signature Sankaty Polo is packed with performance features and benefits, like UPF 50 sun protection, built-in stretch and moisture wicking properties. Fabric 92% polyester, 8% spandex Features Lightweight performance fabric Classic, relaxed fit Built-in stretch UPF 50 protection Quick-drying and moisture wicking Wrinkle resistant Built-in interior collar stays Whale logo embroidered on chest 3 button placket Imported Care Instructions Machine wash