Seamless Microfiber Mesh Boxer, Extremely Sexy and comfortable microfiber fabric is totally see through when worn. See through mesh single layer fabric. High end microfiber fabric 93% Polyamide 7% Spandex stretch to fit. Mesh fabric is see through (be careful, as with all mesh microfiber the fabric mesh may tear if he pulls his fingers through it). By NDS WEAR (TM) Two sizes, Small/Medium fits 27" through 32", Large/XL fits 33" through 39"