Men's Running Long Boxers (8" inch)
$17.50$35.00
Enjoy the satisfaction of chafe-free running with our lightweight, Long Running Boxers that deliver total protection for your thighs. Stay cool and dry as the breathable fabric quickly wicks sweat away from your skin. 100% comfort, 100% chafe-free - guaranteed.
- Long-leg boxer briefs with 8” inseam
- 360° seamless design so there’s no side-seams or labels
- Lightweight, breathable material prevents overheating
- Sweat wicking fabric keeps you dry and comfortable
- Silicone leg-grips hold them in place as you run
- Long-lasting, technical fabric is super-soft and durable

Featured Review
Changed my life
"After a particularly bad week involving chafing in unspeakable areas, I googled solutions whilst limping back home. This was the first result and never has money been so well spent! They arrived quickly, fitted as described, and immediately the chafing was a thing of the past. I’m really impressed with how comfortable they are" - Iain B
seamless
Sometimes less is more – and for runderwear, less seams = more comfort. No side seams, no labels and most importantly, no rubbing. There’s less wastage, too – so choose seamless to run smooth and free.

moisture-wicking
Our super-soft, lightweight blend of materials removes moisture from your skin quickly. It’s been tried and tested - even in the most extreme of climates - so we know it will keep you dry… No sweat.

breathable
The little things often make the biggest difference… Micro-perforations allow our underwear to breathe all year-round and improve airflow – which means you won’t overheat. Be cool, stay comfortable.

Key Features:
- Boxer briefs with 8” inseam - zero chafe, guaranteed
- 360° seamless design so there’s no side-seams or labels
- Lightweight, breathable material prevents overheating
- Sweat wicking fabric keeps you dry and comfortable
- Silicone leg-grips hold them in place as you run
- Long-lasting, technical fabric is super-soft and durable
Fabric Composition:
- 92% polyamide, 8% elastane
Product Care:
- Warm machine wash up to 40°C
- Wash with similar colours
- Do not tumble dry
- Do not soak, bleach or dry clean
runderwear help and advice:
If you need any help or advice, you can contact our friendly team who would love to hear from you!
Email: hello@runderwear.com
runderwear shipping:
Shipping option |
Cost |
Carrier service |
Delivery time |
Free shipping – orders over $60 |
Free |
FedEx International Connect® |
3-10 business days |
Standard shipping - orders under $60 |
$8 |
FedEx International Connect® |
3-10 business days |
runderwear returns:
We’re committed to you getting products that make you smile when you exercise! We’re happy to accept returns or exchanges on any unworn products for up to 30 days after you’ve purchased direct from our site. Our returns policy is extended to 60 days during November and December to cover holiday shopping and gifts. As our products generally come in to contact with some “sensitive areas” – we can’t accept returns on any underwear that has been tried on! To get started with a return or exchange, just click the link below – remember to include your order number beginning with # and details in the comments if you want an exchange.
start a return
If anything else about your order hasn’t left you feeling totally satisfied, just contact us here – we won’t sleep unless you’re 100% chafe-free, 100% comfortable and 100% happy!