Did you know this about Polyester?

  • 77%

    Of men tested had microplastics in their bloodstream.

    Reported by 

  • 3x

    Sweaty skin can absorb roughly three times more chemicals from fabrics than dry skin.

    Reported by 

  • 100%

    Study finds polyester underwear linked to infertility: 100% of subjects affected!

    Reported by 
     +200 Reviews · Excellent

    Active Merino Liner Short

    Active Merino Liner Short

    $80.00
    $80.00
    SAVE Liquid error (snippets/price line 116): Computation results in '-Infinity'% Sold out

    Merinfit Shorts deliver zero plastic, all-natural performance. Helping you crush your workouts, dodge nasty odors, and protect what matters most.

    SHOP NOW

    What’s Hiding in Your Gym Clothes?

    THE PROBLEM

    Polyester is pumping microplastics and hidden toxins straight into your body, hammering your T‐levels and irritating your skin.

    THE solution

    Merinfit 100% natural merino shorts keeps you cool, comfortable, and microplastic‐free.

    check SAY GOODBYE TO SKIN IRRITATION

    check NO MORE SMELLY ODORS

    check KEEP YOUR BALLS COOL.

    Contact form