HOW IT FITS: Slim Fit: form-fitting through the butt and thighs. Features a fly for quick and easy access. MADE FOR: Tackling all of today's challenges. Using a super-soft, cotton-Modal® blend, Undercover is the future of cotton underwear. Designed for all-day, everyday wear. BUILT IN TECH: BallPark Pouch™, Three-D Fit™, Flat Out Seams™ MADE FROM: A premium combination of cotton (57%), Modal® (38%) and elastane (5%). MEASUREMENTS: 5" inseam SXBB19F