Free UK Shipping on Orders Over £35
Pay in 3 with PayPal or Klarna
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 Kinetic HD Long Leg Men's Sports Boxer Shorts

Code: SXLL32
  • $33.86
Item in Stock   |   Available for immediate dispatch
Want it by Thursday 14th December? Order within 1 day, 6 hours, 26 minutes and choose Next Day during checkout.

Get ready to unleash the superhero within you with the Saxx Kinetic HD Long Leg Boxer Briefs in Black! These are not just underwear; they're your secret weapon for conquering up-tempo training, dominating cardio sessions, and owning every recreational activity with unparalleled style and comfort.


Picture this: A stealth superhero, the Kinetic HD Long Leg Boxer Briefs are here to elevate your every move. It's not just about comfort; it's about a revolution in support and security that turns you into a force to be reckoned with. These are not your average boxer briefs; they're a high-performance upgrade for the modern-day hero.


Black is not just a colour; it's a statement of power, and these boxer briefs embody that ethos. Whether you're pushing your limits in the gym or embracing the adrenaline of recreational pursuits, the Kinetic HD Long Leg Boxer Briefs are your go-to, providing unparalleled comfort, support, and a sleek, stylish edge.

  • Semi-Compression Fit 
  • Performance based
  • BallPark Pouch™
  • Three-D Fit™
  • Flat Out Seams™
  • Moisture-wicking nylon fabric (88%) and a splash of spandex (12%).
  • 8" inseam, 1 3/4" waistband.

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