







🏃♂️ Run Free, Stay Comfortable!
Runderwear Men's Long Boxer Shorts are engineered for peak performance with chafe-free, seamless technology. Made from a blend of 92% Polyamide and 8% Elastane, these boxers are breathable, moisture-wicking, and designed for ultimate comfort during any activity. Awarded the Best Underwear & Socks Brand in the 2018 Running Awards, they promise to keep you dry and comfortable, no matter the challenge.








| ASIN | B07FKM6ZRK |
| Customer reviews | 3.8 3.8 out of 5 stars (57) |
| Date First Available | 1 Aug. 2017 |
| Department | Men's |
W**H
great product
these boxer shorts are great, they fit well and do exactly what they say, used them this weekend for trail marathon and had no chaffing and even though was a hot day was comfortable throught, more expensive than other brands but for the comfort they give on longs run they are easily worth it
J**D
Very comfortable
Bought these for my husband who is currently training for a marathon. He says they are incredibly comfortable, but they do seem to be wearing quite quickly. Have bought another 2 pairs to rotate and hopefully slow down the wear on each pair. Not 5 stars as these are expensive.
M**.
Wouldn't run without them!
Fantastic product that completely negates any chaffing. Can't recommend them highly enough, and I certainly wouldn't run without them any more. Even during the long, hot summer I wore these on every training run for a recent half marathon. They are ideal for all weather conditions - hot, cold, dry or wet. Also like the strapline 'Don't run Commando'!
J**T
Not For ME
Bought a pair of these & a pair of Under Armour ones-they are made from mostly Polyester & fit well, aren't constricting & don't irritate. These sadly were a problem from the word go-trying to get your leg through is not an easy task, this is likely due to the openings clinging to your body constricting everything down below, then on top of the that the Polyamide fabric is itchy & irritating as hell. Two stars for it being seam free which is a rarity in underwear, but I cannot see how anybody could wear these, just a few hours & it was a blessed relief to get them off.
T**G
Excellent for MMA training and not just for running!
I’ve bought this long boxer shorts (medium size) for my MMA training, I needed something where the seams or construction of the shorts doesn’t cause any chafing when you’re doing a lot of ground work and kicks; this item fits the bill. The seams of this boxer short is very smooth and soft, and the construction of the material is great (e.g. elasticity, general fitting around the thighs). There’s a glued seam just at the bottom of the shorts, this stops the lower material from rolling up on the thighs. I thought this was really nice feature to have. I also noticed that this boxer short doesn’t retain as much sweat in comparison to other long boxer shorts I have. I definitely would recommend buying this product if you’re doing a no-gi grappling, wrestling or MMA training.
A**N
Great shorts. Try them. They work!
Runderwear are a revelation. They really do work. I use the short ones under my cycling shorts and these long boxers under my running shorts. No more chafing from either!. I've used lycra shorts in the past but they are sweaty and still chafe at the seams so tried these and won't go back to lycra.
D**N
Great Product !!!
Really comfortable and no rubbing. Absolutely ideal for hiking !!
P**R
A must for Runners!
After a couple of years of some bad chafing issues whilst doing anything from10k runs to full marathons, I was advised that cycling shorts would probably help. Having a look on Amazon, I came across these, and gave them the benefit of the doubt. I just finished a half marathon yesterday in baking heat, and despite them being soaked through, all my parts remained completely chafe free, and for once I made it across the finish line pain free. You can not go wrong with these at all! Highly recommend!
M**R
Perfect! I like to run, but I have thick thighs. I need reliable underwear that can hold up and provide the protection (and support) I require. If you are a little skinny gurly man that does not worry about such things, then move on. If you have some girth about you, then check out this product. Just purchased my second pair. I highly recommend.
A**E
Die Shorts sind leicht, glatt und sehr bequem. Eine komplette Gefühlsänderung und kein Reiben. Bring den Marathon!
L**M
Great for running.
A**R
I bought these based on the description as there was no reviews, and nothing that fit the criteria I was searching for. The primary selling point was "Seamless Technology" which is a boldface lie, there are 2 seams, both runing from the back of the leg through the crotch area and to the front of the leg. two stars for now, maybe it will climb based on fit, and wear...maybe
R**M
Supportive but not restrictive. No chafing. Excellent comfort.
Trustpilot
2 months ago
4 days ago