Jeans trousers . MATERIALS: jeans . PROTECTIONS: basin / removable knee . INSIDE: jeans . SIZES: 28 to 44 (U .S .) and from 42 to 58 (EUROPEAN UNION) . COLORS: Black / Blue . Jeans trousers with removable protectors on hip and knee . 5-pocket classic cut . Blue or black . Life is not too high . Comfortable fit . A good compromise for those who will not give up the sportiness of jeans, but not give up the security .