Nike Dri-FIT ADV technology combines moisture-wicking fabric with advanced engineering and features to help you stay dry and comfortable. Standard fit Nike Limited jersey is inspired by the on-field uniform of your favorite team Recycled trims and twill details help provide a more authentic look and feel Vapor Premier chassis is made with breathable, high-performance fabric that improves mobility and moisture management Heat-sealed twill front logo or wordmark with zigzag stitching Embroidered Swoosh logo Heat-applied woven MLB Batterman and jock tag Full-button front Rounded hem Short sleeve Material: 100% Polyester Machine wash, tumble dry low Move To Zero is Nike’s journey toward zero carbon and zero waste to help protect the future of sport. Apparel labeled “sustainable materials” is made with at least 55% recycled content. Nike Limited Officially licensed by the MLB