Our best-selling model just received a major upgrade. The Vibe Xtra with Stop Drop Technology™ incorporates our latest moisture-wicking technology directly into the BallPark® pocket. Made with ultra-soft fabric, the Vibe Xtra features a front opening and No-Rideup Leg™. Features : Stop Drop™ Technology Legs that don't lift (No-RideUp Leg™) Ultra-soft, lightweight and breathable fabric BallPark® Pocket Anti-friction Flat Out® seams 9-panel Three-D Fit® construction 4-way stretch Moisture wicking and odor resistance Anti-roll belt Stop Drop™ Technology Absorbent fabric in the pocket lining One-way moisture drainage Quick drying and odor resistance Naturally breathable Cut: Short boxer shorts Opening: Fly (or Front opening) 3-inch inseam Material + Care Underwear: Viscose (95%), Elastane (5%) Pocket lining: Tencel™ lyocell (64%), Polyester (31%), Spandex (5%) LENZING™ EcoVero™ certified eco-responsible viscose. LENZING™ and ECOVERO™ are registered trademarks of Lenzing AG. Care instructions: Machine wash cold Delicate cycle Use only chlorine-free bleach if necessary Tumble dry on low heat Iron at a low temperature *Delivery times for Saxx products may vary between 5 and 10 working days.