Clever Moda Isernia Boxer Men's Underwear, Blue. Nylon 69% Poly 23% Spandex 8 Hot blooded "Latin styled" designer swimwear from Clever Moda Lycra mix fabrics allowing unhampered ease of movement High quality materials & manufacturing resulting in an excellent fit and feel. Material Composition: Nylon 69% Polyester 23% Spandex 8% Waist Sizes: Small: 28"-30", Medium: 32", Large: 34", X-Large: 36-38" (inches)