BN3TH Sales, Discount Codes, Promos 2026

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Follow BN3TH and its sales will show up in Following.

Aug 5, 20262 days ago

Underwear Day flash sale — Buy 1, Get 1 Free on underwear (ends August 5th)

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Jul 17, 202621 days ago

End of Season Sale — Up to 40% off select styles.

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Jul 3, 202635 days ago

20% off your first purchase

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Jun 25, 202643 days ago

20% off your first purchase

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About BN3TH

Canadian men's underwear brand with a patented pouch design for comfort. Performance and everyday styles.

End of Summer Sale: up to 40% off (Shop Men & Women)

Buy 2+ save 10%; Buy 5+ save 15% on men's and women's underwear (bundle savings).

National Underwear Day Sale — 20% off sitewide (prices as marked) and 50% off all women's styles.