Perry Ellis Men's Luxe Essentials Printed Boxer 100% Polyester Imported Machine wash cold, delicate cycle, wash dark colors separately, non-chlorine bleach needed, tumble dry low, cool iron if needed 90% Polyester 10% Spandex Stretch for ease of movement / similar look and feel to silk Easy care fabric Machine wash cold. delicate cycle. wash dark colors separately. non-chlorine bleach when needed. tumble dry low. cool iron if needed. China