Product Overview: This Callaway women's long sleeve golf top offers plenty of protection in a light and breathable single-knit shirt. Long sleeves and a mock neck provide coverage, while UPF 50 safeguards against the sun's harmful rays. Zonal ventilation keeps you cool where you need it most, and Opti-Dri™ technology pulls away sweat to keep you dry while you play. SwingTech™ technology and stretch in the fabric provide a full range of motion for a smooth swing every time. Features: Opti-dri™ Wicks away moisture to keep you dry COOLING + Moisture Activated Cooling ZONAL VENTILATION KEEPS YOU COOL WHERE YOU NEED IT MOST STRETCH TO GIVE FULL RANGE OF MOTION SWING TECH™ BRINGS IMPROVEMENT TO EVERY MOVEMENT UPF 50 SUN PROTECTION FABRIC