Mack Weldon | Daily Wear System

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Underwear

We custom blend the world’s best fibers into better fabrics.

Bottoms

All our bottoms are made for what moves you.

Tops

Pick from innovative, sweat-resistant fabric and world-class cotton.

Accessories

Built with smart fabrics, loaded with innovative features.

The Pant Edit

Do cold weather right with joggers, chinos, sweats, and more—for days in & out.

Game-Changing

Workout gear with body mapping tech to handle serious sweat.

Shop Pacesetter

Customize & Save

Build a 3, 6, or 9-pack of your favorite underwear and save up to $50.

Build Your Pack

The Lineup

Your solution to a perfect week. Our no-brainer outfits are unquestionably genius.

Explore Outfits

We Make It Easy for You

Try On Guarantee

If you don’t love your first pair of underwear,
it’s on us.

Daily Wear System

Our products work together in a radically-efficient Daily Wear System.

Weldon Blue Loyalty Program

Place one order to unlock free shipping. Level up for even more rewards...