Collection: Shop All ALPHX Styles – Modern, Comfortable Men's Underwear & More
The Perfect Fit: ALPHX Underwear Tailored for Comfort
At ALPHX, we believe comfort starts with the perfect fit. That’s why we offer two exclusive leg widths—Modern for slim to average thighs and Athletic for muscular legs—so you get underwear that moves with you, not against you.
Premium Men's Underwear for Every Body Type
Our collection includes premium briefs, trunks, boxer briefs, and lounge pants, all made with a soft, breathable, eco-friendly blend of cotton and modal. Designed for all-day comfort and timeless style, ALPHX underwear keeps you looking and feeling your best.
Sustainable & Stylish: Eco-Friendly Men's Underwear
Plus, enjoy free U.S. shipping on orders over $75.00 in minimal, biodegradable packaging.
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31 products
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ALPHX Briefs Modern Fit Frost White- Low Rise Full CoverageVendor:ALPHX Briefs Modern Fit Frost White- Low Rise Full CoverageALPHX- Regular price
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$ 656.00 - Regular price
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$ 656.00
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ALPHX Briefs Modern Fit Midnight Black- Low Rise Full CoverageVendor:ALPHX Briefs Modern Fit Midnight Black- Low Rise Full CoverageALPHX- Regular price
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$ 656.00 - Regular price
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$ 656.00
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ALPHX Briefs Modern Fit Moss Green - Low Rise Full CoverageVendor:ALPHX Briefs Modern Fit Moss Green - Low Rise Full CoverageALPHX- Regular price
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$ 656.00 - Regular price
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$ 656.00
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ALPHX Boxer Briefs Athletic Fit Midnight Black – Extra Leg RoomVendor:ALPHX Boxer Briefs Athletic Fit Midnight Black – Extra Leg RoomALPHX- Regular price
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$ 738.00 - Regular price
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$ 738.00
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ALPHX Modern Fit Trunks –Midnight Black Support & Comfort RedefinedVendor:ALPHX Modern Fit Trunks –Midnight Black Support & Comfort RedefinedALPHX- Regular price
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$ 697.00 - Regular price
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$ 697.00
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ALPHX Briefs Modern Fit Maritime Navy Blue - Low Rise Full CoverageVendor:ALPHX Briefs Modern Fit Maritime Navy Blue - Low Rise Full CoverageALPHX- Regular price
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$ 656.00 - Regular price
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$ 656.00
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ALPHX Boxer Briefs Modern Fit | Midnight BlackVendor:ALPHX Boxer Briefs Modern Fit | Midnight BlackALPHX- Regular price
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$ 738.00 - Regular price
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$ 738.00
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ALPHX Boxer Briefs Modern Fit Classic Maritime Navy – Deep & BoldVendor:ALPHX Boxer Briefs Modern Fit Classic Maritime Navy – Deep & BoldALPHX- Regular price
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$ 738.00 - Regular price
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$ 738.00
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ALPHX Briefs Modern Fit Glacier Blue - Low Rise Full CoverageVendor:ALPHX Briefs Modern Fit Glacier Blue - Low Rise Full CoverageALPHX- Regular price
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$ 656.00 - Regular price
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$ 656.00
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ALPHX Modern Fit Trunks –Maritime Navy Blue Support & Comfort RedefinedVendor:ALPHX Modern Fit Trunks –Maritime Navy Blue Support & Comfort RedefinedALPHX- Regular price
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$ 697.00 - Regular price
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$ 697.00
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ALPHX Boxer Briefs Athletic Fit Moss Green – Extra Room More ComfortVendor:ALPHX Boxer Briefs Athletic Fit Moss Green – Extra Room More ComfortALPHX- Regular price
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$ 738.00 - Regular price
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- Sale price
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$ 738.00
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ALPHX Boxer Briefs Athletic Fit Maritime Navy – Extra Room More ComfortVendor:ALPHX Boxer Briefs Athletic Fit Maritime Navy – Extra Room More ComfortALPHX- Regular price
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$ 738.00 - Regular price
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- Sale price
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$ 738.00
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