Champion Sports Numbered Practice Vest in Red - Set of 12 (Adult: 13 in. L x 1 in. W x 28 in. H (0.09 lbs.)) Adult: 13 in. L x 1 in. W x 28 in. H (0.09 lbs.) Set of 12 Numbered 1-12 on front and back Helps to identify teammates during scrimmages and games Made from nylon micro mesh