Product Overview: Perfect your swing and stay protected from the sun's harmful rays with the Callaway Apparel's Waist Length Sun Protection Shirt. Designed specifically for the golf course, this long-sleeve shirt is crafted from a comfortable and flexible blend of 90% nylon and 10% elastane, allowing for a full range of motion throughout your swing thanks to Swing Tech™ technology. Opti•Dri™ moisture-wicking fabric ensures you stay cool and dry even on the hottest days, while the built-in sun protection is endorsed by the Skin Cancer Foundation. The flattering waist-length cut and modern mock neck offer a stylish look both on and off the course. Features: 90% Nylon, 10% Elastane