Mack Weldon
New x2

The Intrepid Long Sleeve Polo

Engineered with antimicrobial Silver XT2®, for freshness you can count on in forecasts you can’t. Now in two new colors.

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Our Mission

We’re reinventing men’s basics with premium fabrics, smart design, and simple shopping.


Premium Fabrics

We custom blend the world’s best fibers into even better fabrics, like luxe, anti-odor Silver.

Simple Shopping

Simple Shopping

No waiting for sales or searching for promo codes. It’s simple: shop more, save more.

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Mack Weldon

The Vesper Polo

Feel as cool as you look in our ultra-breathable, bestselling Vesper Polo, officially back for summer.

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We Make It Easy for You

  • Try On Guarantee

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

  • Savings Meter

    Spend $100 for 10% off. Spend $200 for
    20% off. That’s on every order.

  • Weldon Blue Loyalty Program

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