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Same Day Dispatch
Free Delivery On UK Orders Over £35
Spread Your Payments With Paypal or Klarna
Same Day Dispatch On Orders Placed Before 4pm
60 Day Returns Plenty Of Time If You Change Your Mind

Saxx Underwear Sport Mesh Men's Fly Boxer Briefs

Code: SXBB12F
  • From $24.27
Item in Stock   |   Available for immediate dispatch
Want it by Thursday 14th December? Order within 8 hours, 42 minutes and choose Next Day during checkout.

Get ready to revolutionize your comfort game with these Saxx boxers – they're not just underwear; they're your daily dose of comfort and style, seamlessly transitioning from the office hustle to gym grind! These aren't your average boxers; they're a lifestyle upgrade, designed to be worn anywhere and everywhere for the ultimate comfort experience.


Picture this: From boardroom meetings to crushing it at the gym, these sports boxers are more than just underwear; they're your versatile sidekick, proven to maximize comfort in every scenario. But we're not stopping there – these next-level boxers are equipped with moisture-wicking technology, turning uncomfortable sweat and chafing into a distant memory. It's not just about comfort; it's about elevating your everyday moments to a new level of style and ease.


And the excitement doesn't end there. These Saxx boxers aren't just an undergarment; they're a game-changer in your daily routine. They're not just keeping you comfortable; they're making a statement that comfort and style go hand in hand, no matter where life takes you.


Get ready to redefine your underwear experience. These Saxx boxers aren't just for any man; they're for the man who demands comfort, style, and a touch of next-level innovation in every aspect of his life. Embrace the thrill of unparalleled comfort – because your every move deserves to be wrapped in a cocoon of extraordinary ease! 

  • Slim Fit: form-fitting through the butt and thighs.
  • BallPark Pouch™
  • Three-D Fit™
  • Flat Out Seams™
  • Moisture-wicking polyester (89%) and elastane (11%)
  • 5" inseam
  • Medium - 33-35"
  • Large 36-38"
  • X-Large 39-42"

For Xmas 2023 Delivery & Returns Info Click Here

Order before 4pm on a normal working day for same day dispatch on in-stock items! Orders made after 4pm, on a weekend or on a bank holiday will be dispatched the next working day (Mon-Fri). We now dispatch on Saturdays for all orders placed before 12pm. Choose Royal Mail 24 for Sunday delivery!

UK standard delivery only £2.90 or FREE over £35. Usually delivered in 2-4 days.

UK next working day delivery - choose your preferred courier - DPD only £6.90, Evri £3.95 where available or Royal Mail 24 £3.99 (free for orders over £90). Evri and Royal Mail aim to deliver the next day but it is not a guaranteed service. Royal Mail also deliver on Sundays.

UK Saturday delivery available until Friday 3pm £11.90 via DPD.

Mainland Europe delivery £7.90. Usually delivered in 2-6 days. Please note you may now be subject to customs fees and charges.

Rest of World delivery £11.90. Usually delivered within 6-12 days. 

Express Europe and ROW deliveries may be offered during checkout depending on your country.



We offer simple UK returns via Royal Mail within 60 days. Simply generate your label via the Royal Mail website and pop it to your local Post Office. 

All items must be returned in full resalable condition and any tags must remain intact. Underwear, swimwear and perishable goods such as product cleaners are excluded from our returns policy.


For our full delivery and returns policy please click here.


We're pleased to accept a wide range of payments:

  • Credit or debit card including Visa, Mastercard and Amex. Securely accepted using Stripe.
  • Paypal.
  • Spread your payments over 3 months with Paypal interest free (min £30 spend).
  • Pay in 3 with Klarna.
  • Amazon Pay.
  • Apple Pay.
  • Google Pay.


We use the latest website encryption software to ensure your information is kept secure. Look out for the padlock in the address bar to verify our SSL certificate. 

What's The Difference Between Saxx Styles?

We've put together this handy guide to explain the features and benefits of all main Saxx styles. Click the following link: Saxx Style Guide.

Why can't I get next day delivery on a certain item?

Over 99% of the products on our site are available to be dispatched immediately - you can see the product will say "In Stock - Available For Immediate Dispatch". However, we list a small number of products that aren't available for immediate dispatch and will take a little longer to dispatch. These products will have a status like "In Stock - Estimated Dispatch: 7 Days"

So if you're in a hurry and want next day delivery please choose a product that says Available For Immediate Dispatch. If you're looking for Saxx products that are available for immediate dispatch you can use this link