What to Wear for Tough Mudder: Indestructible Gear for Mud Races

As you hurl yourself over Tough Mudder’s massive obstacles blocking your path, there are tons of opportunities to whack yourself where it, erm, really hurts. Lock your junk down with the ultra-comfy Polarmax 4-Way Stretch Performance Boxer Brief. Consider these an insurance policy. Its Acclimate Dry Polyester and Spandex mix are quick drying and moisture wicking to keep temps regulated. Plus, they beat odor away with an anti-microbial treatment. Strong, flat seams eliminate chafing and keep everything in place, no matter how rough the race gets. ($25; polarmax.com)