55% cotton 45% polyester Will not shink when washed Uniform includes jacket and pants, belts are sold separately Will not shrink when washed Black collar This uniform is made from a blend of 55% cotton and 45% polyester. It has been treated with a patented materials that will reduce bacteria buildup that causes odor during training and practice and will increase the longevity of the uniform. The uniform has reinforced stitching at the seams, cuffs, and lapels and is designed to hold up to the rigors of everyday use. A striped version of this uniform is also available. The uniform has been pre-shrunk at the factory to eliminate further shrinkage when you wash it at home.