Callaway Women's Golf Performance Three Quarter Sleeve Polo Shirt, Pink Lady, Small. Opti-Dri: Transfers moisture away from the body to aid in evaporation. Opti-Shield 50: creates a layer of protection from the sun's harmful rays. Opti-Stretch: fabric features interwoven layers of spandex to ensure maximum range of motion so the garment moves with the golf swing. Machine wash cold, Tumble dry.