Back welt pockettricolor detail on the backthom browne's size conversion:00 = 42it0 = 44it1 = 46it2 = 48it3 = 50it4 = 52it5 = 54it28% nylon, 2% polyurethane, 70% cotton, 100% cottonComposition: 28% % Nylon, 2% % Polyurethane, 70% % Cotton, 100% % Cotton