Seamless Microfiber Mesh Underwear, mesh sides and back, solid fabric pouch front with solid back stripe. Sexy but not all revealing! Men's underwear. 3% Polyamide, 7% elastane. Mesh fabric is see through (but careful, as with all mesh microfiber the fabric mesh may tear if he pulls his finger through it). By NDS WEAR ® brand Two sizes, stretch to fit. Small/Medium fits 27" through 33", Large/XL fits 34" through 39"