The Vibe Boxer Briefs Are Breathable Viscose Fabric Which Sits Close To The Body To Wick Moisture, And Has A Super Soft Hand For All-day Comfort. These Features Flat Out Seams For Smooth, Against-the-skin Contact Chafe-free Comfort, A Waistband Of Over 1 Inch Moisture-wicking Twisted-yarn Heather Jacquard, And With A 5 Inch Inseam. Every Pair Of Saxx Is Ergonomically Shaped Around Large Muscle Groups, Curves And Contours For Support Without Constriction. Included Is The Built-in Mesh Panels Of The Patented Ballpark Pouch That Prevent Skin-against-skin Friction For Contact-free Support. Wash Care – Machine Wash Cold, Gentle Cycle, Do Not Bleach.