Men's Kinetic HD Boxer Briefs Running Lumbar Seamless Design (LSD) and

Lumbar Seamless Design (LSD) and re-engineered covert Blackout zipper

Built-in deployable side baffle

feature a forgiving stretch and have natural ZeroScent properties to keep you feeling fresh

Imagine you would start it all over again

In color combos that pop and match the colorways of our outerwear in our Alpine line

Men's Kinetic HD Boxer Briefs Running Lumbar Seamless Design (LSD) andWhether its strenuous weight room sessions or casual rec league runs, these black performance boxer briefs will make an impact. Beef up your gym bag with the very best insport underwear: boxer briefs for training and workouts. Made for up tempo training, cardio, and recreational activity. This style incorporates comfort, support, and security to enhance your movement.