5-pack men's lycra elastane boxer: 96% cotton, 4% elastane. it is domestic production. it is healthy and hygienic. the shrinkage sanforizing test was carried out. you can use it for a long time by complying with the washing and maintenance conditions. shipped with original tags. no harmful chemicals are used in its production. it is special packaging. size chart s = 1 m = 2 l = 3 xl = 4 xxl = 5 Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.