November 2026 · checked November 7, 2026
14 live offers, 8 codes, best code 25% off.
About BN3TH
BN3TH is dedicated to engineered comfort, specializing in men's underwear and base layers featuring their patented MyPakage Pouch Technology邃｢. This innovative design provides unparalleled support and 3-dimensional lift, eliminating the need to shift or adjust. With a focus on sustainable fabrics and performance-driven design, BN3TH creates essentials that keep you comfortable through any activity.
BN3TH offers a 30-day satisfaction guarantee on full-priced items bought online. You can request an exchange or refund during this window. Sale products and hats are final sale, and purchases from outside retailers usually qualify only for an exchange.
BN3TH's Comfort Club gives you points for purchases, referrals, and other activities. Use points for discounts on future orders. Members also get exclusive promos and early access to select sales and product launches.
Orders are usually packed within two business days. Standard shipping takes three to seven business days, and express shipping arrives in two to three days. North American orders over $75 (after discounts and before taxes) ship free.
BN3TH accepts Visa, Mastercard, American Express, Discover, and Diners Club. You can also pay with Google Pay or Apple Pay. Standard debit cards aren't accepted online, and payment is charged when you place your order.
Get 20% Off select underwear and apparel for members. A code is required at checkout. Valid for a limited time and cannot be combined with other offers.
Father's Day Deal! Buy Three, Get One Free On Your Order
Take 25% off site-wide on our ultra-soft, lightweight, next-level comfort, premium underwear!
Stock Up and Save! Up to 15% off when you refill your top drawer (Limited time)
excludes multi-packs (2 packs and 3 packs) and sale items, not valid on the purchase of any MyPakage product or sale items Get 15% off $50 for new customers with newsletter sign up. Valid on any full priced items,
Fall Kickoff Sale! Get up to 50% off Select Styles.