Calvin Klein Men's Underwear Microfiber Stretch 3 Pack Hip Brief 90% Polyester, 10% Elastane Imported Machine Wash Microfiber stretch underwear hip briefs multipack with soft Calvin Klein logo waistband Smooth and soft microfiber stretch fabric Added stretch for maximum comfort and enhanced movement, contour pouch creates a flattering and smooth shape Packs are available in assorted colors Durable, comfortable underwear trunks with microfiber stretch fabrication