Why ALPHX Feels Different

  • Man stretching outdoors in ALPHX trunks—breathable, stretch-fit fabric for movement and comfort.e
     

    Be Comfortable

    Premium Plant-Based Fabrics That Breathe

    You told us comfort matters. So we created a custom fabric blend using 94% plant-based fibers that’s breathable, soft, and moves with you—thanks to lightweight cotton and naturally antimicrobial modal made from beech tree pulp.

    Shop Comfort Collection
  • Three men wearing underwear standing side by side against a gray background
     

    Be Unique

    Fit Options Made for You—Not Just Your Waist

    Guys with slim to average thighs? Go Modern Fit. Bigger or muscular thighs? Our Athletic Fit gives you extra leg room—without upsizing your waist.

    Compare Fits
  • Fit shirtless man wearing white ALPHX trunks stands on a sandy beach with ocean waves in the background, showcasing a toned physique and sun-kissed skin.
     

    Be Supported

    A Contoured Pouch That’s Actually Comfortable

    Our unique pouch supports without squishing. It starts shallow, deepens, then tapers to provide breathable, all-day comfort without shifting or sticking.

    Shop ALPHX Contoured Pouch Underwear

Details Matter. Here’s What Sets Us Apart:

  • Close-up of ALPHX tear-away tag featuring motivational quote by James Baldwin—part of the brand’s tagless, comfort-first underwear design.
     

    Be Unlabeled

    Tear-Away Tags with Daily Affirmations

    Text: No scratchy labels. Each pair comes with a removable tag printed with a motivational message.

    When I let go of what I am, I become what I might be.

    Lao Tzu

    Rip. Read. Go!
  • Two pairs of ALPHX underwear hanging neatly from wall hooks using the built-in locker loops—designed for post-shower convenience and daily organization.
     

    Be Tidy

    Built-In Locker Loop Convenience

    Hang it up anywhere—from gym locker to bathroom hook—with our right-hip loop.

    Hang Tight, Stay Organized
  • Man outdoors hugging a tree while hiking in ALPHX boxer briefs—highlighting sustainable underwear made with eco-friendly materials for active lifestyles.
     

    Be Responsible

    Sustainable Inside and Out

    Biodegradable packaging. Ethical WRAP-certified factories. Less waste, more responsibility—without sacrificing comfort or style.

    Shop with a Clear Conscience

Join the Comfort Movement – Save 20% on Your First Order

Stay in the loop for exclusive drops and underwear tips. Get 20% off your first order. Always free domestic shipping on orders $50+.

Find Your Fit

  • Man wearing ALPHX boxer briefs in Frost White, holding books and stretching in a hallway—designed for unrestricted movement and breathable comfort on the go.
     

    ALPHX Boxer Briefs

    Tailored Fit, Secure Pouch

    4.5" inseam, supportive pouch, modern or athletic fit

    shop alphx boxer briefs
  • Two shirtless men wearing ALPHX trunks in Glacier Blue and Midnight Navy—highlighting both back and front fit in a natural outdoor setting.
     

    ALPHX Trunks

    Shorter Inseam, Same Support

    2" inseam, breathable comfort, no-chafe

    shop alphx trunks
  • Man lounging on a gray couch wearing ALPHX Union Pants in Midnight Black and a fitted tee—soft, flexible loungewear made for comfort and ease.
     

    ALPHX Loungewear

    Lounge or Layer You Decide

    Flexible, soft essentials for home, gym, and sleep

    Shop ALPHX Loungewear
  • Man standing in a sunlit forest wearing ALPHX white briefs—minimalist design with a contoured pouch and no-bulk fit for active, confident comfort.
     

    ALPHX Briefs

    Minimal Bulk, Maximum Performance

    Sleek fit with with high-cut leg for complete leg mobility.

    shop alphx briefs