Boy's Cotton Underwear Boxer Shorts Briefs Pack Boxers for Little Boy cotton! Material:95% Cotton + 5% Spandex Sizes:5-6YR, 7-8YR, 9-10YR, 11-12YR,13-14YR,15-16YR,for boys ages from 5 to 16 Machine Wash Package includes: 4 pack boys underwear, different color, 100% New brand with high quality design Provide a relaxed fit for all day comfort.