KOI Women's Sherri EAS-Fit Mock-wrap Scrub Top with 4-Way Stretch and Metal Buckle at Waist 73% Polyester, 22% Rayon, 5% Spandex Imported Machine Wash Easy fit stretch top based on Koi's popular Katelyn top Incredible 4-way stretch fabric that moves with you and delivers all-day comfort. Wrinkle resistant Two patch pockets with riveted metal detail and die-cut logo Metal buckle at waist