100% Other FibersNFL COLLECTION: Officially Licensed By The NFL (National Football League), Ultra Game NFL by Icer Brands is a re-introduction to the classic NFL fan gear. Boasting innovative design and fabric updates in fresh fits for today’s stadium-goers that appeal to everyone.COMFORTABLE FIT: Soft/lightweight performance material, crew neck, athletic fit provide added comfort for all activities. Sizing is designed for a loose fit. Model shown is 5 ft 7 in with a slim build wearing a size small. Use size chart to choose fit.STYLE AND DESIGN: Features lightweight, moisture wicking performance fabric, black body, lace up front, 3/4 sleeves, hockey jersey style fit. Perfect shirt to wear on gameday or any day of week. Designed to sync up effortlessly with your everyday style.GRAPHIC DETAILS: Screen print graphics of your favorite NFL team in stripe sleeves, jersey style graphics in team colors. Perfect for running, jogging, sports, exercise, casual wear, or everyday use. Available in all your favorite teams. (S to XL)MATERIAL AND FABRIC: Lightweight, breathable, stay-dry fabric keeps moisture away to keep you feeling dry, fresh, comfortable. Made from 100% Polyester.SATISFACTION GUARANTEE: Your satisfaction is our top priority ?C If you are unhappy with anything, we will work with you to resolve all issues until you are 100% satisfied.