UFC Ronda Rousey Jersey. Own the Official Reebok UFC Fight Kit jersey worn with pride by all UFC fighters on Fight Night. Flat-lock seams and lightweight, durable fabrication form to a perfect fit that stands up fight after fight. 100% polyester. Slim Fit - wears close to the body. Flatlock seam construction seals all seams and openings for better structural integrity. V-neck cut silhouette for a sleek and sporty design. Color: Chalk / Black.