These New Boxer Briefs Are Insanely Light — and Perfect for Tough

By A Mystery Man Writer

Mack Weldon's latest undergarment, the AIRKNITx HD, (almost) feels like you're wearing nothing at all.

These New Boxer Briefs Are Insanely Light — and Perfect for Tough Workouts

These New Boxer Briefs Are Insanely Light — and Perfect for Tough Workouts

These New Boxer Briefs Are Insanely Light — and Perfect for Tough Workouts

These New Boxer Briefs Are Insanely Light — and Perfect for Tough Workouts