Mack Weldon makes arguably the best men's underwear.  Inspired by the relaxed feel of classic athletic clothing—but updated for the 21st century. With the latest in performance fabric technology, the AIRKNIT X boxer brief will soon be your favorite.

The lightweight nylon microfiber features a special combination of two different nylon meshes to perfectly target extra airflow, so you can maximize each minute in the day. Mack Weldon cares about every last detail, even the waistband is light-as-air and guaranteed not to roll. Plus, the fabric has an odor-fighting finish and four-way stretch to give you maximum efficiency and pure comfort.

Features of the Boxer Brief include a No-Roll Waistband, Breathable Microfiber, Moisture-wicking, odor-fighting, 4-way stretch, Mesh Cool Zones, Stay-Put Legs, Functional Fly and is Tagless for comfort.  

Mack Weldon Boxer Briefs have a 5" inseam.

50% Polyamide / 33% Polyester / 17% Elastane