Good Luck Undies are the ultimate everyday essential. With breathable modal-viscose blend fabric and a comfortable fit, there's no pinching, sagging, or adjusting. Just simple underwear that will leave you feeling (and looking) good. Modal-Viscose blend is 3x softer than cotton Breathable materialContour pouch with no fly for max supportChafe-free extra soft fabric with durable flatlock stitch to eliminate seams that can cause chafing in the first placeSoft, flexible non-roll waistbandShrink resistant material5" inseam, 1 3/8" waistbandTagless waistband to provide a Premium Smoothness & SoftnessNatural no-odor properties to help you through a tough day Breathable material Breathable material to allow sweat to be eliminated away from the skin Tagless Waistband 5" inseam, 1 3/8" tagless waistband to provide a Premium Smoothness & Softness Odour Blocking Natural no-odor properties to help you through a tough day Non-Roll Soft, flexible non-roll waistband designed to stay in place. Modal-Viscose Blend Breathable Modal-Viscose blend material, 3x softer than cotton. Flatlock Stitch Chafe-free extra soft fabric with durable flatlock stitch to eliminate seams that can cause chafing in the first place Contour Pouch Form fitting contour pouch with no fly for max support and easy layering.