Men's Runderwear Running Briefs Colour:Black nitrogen-infused DNA loft v3 foam

nitrogen-infused DNA loft v3 foam cushioning helps decrease pressure under foot for more comfort and protection

The On Cloudsurfer Trail 2 Waterproof is built with computer-optimised CloudTec Phase® technology for a silky-smooth heel-to-toe transition

increasing its lifespan

Built for long-haul efforts

giving you the freedom to effortlessly switch between surfaces whenever you choose

Men's Runderwear Running Briefs Colour:Black nitrogen-infused DNA loft v3 foamRun with confidence in the Men's Runderwear Running Briefs. Designed for a classic fit with modern performance, these anti chafing briefs are lightweight, breathable, and crafted with seamless construction for ultimate comfort. The sweat wicking fabric keeps you dry and supported, no matter the distance. Perfect for runners seeking a snug, secure fit, these briefs are guaranteed to keep you 100% chafe freemile after mile. Size Guide S (30 32 inches) M