Saucony
Endorphin Speed 4 Sports Trainers
£179.50
Product code: T128095T
About this style
The Endorphin Speed 4 lace-up trainers from Saucony are designed for both speed and everyday training. The lightweight uppers feature supportive mesh that's zonally engineered for breathability where you need it. PWRRUN PB foam cushioning is beaded for a consistently bouncy feel. Innovative Speedroll technology gives excellent support through the midfoot, and the durable outsoles provide superior traction.
Curated By

Details & care
Details & care
Fit and style
•
Regular fit
•
Lace up fastening
Composition
Upper: Textile and other materials, Lining: Textile, Sole: Textile and other materials
Delivery, collection & returns
Delivery, collection & returns
Delivery
Standard
Free over £60, or £3.99
Returns
UK returns
Free. Returns can only be arranged via postal options. Exclusions apply Full delivery and collection information Our returns policy
Exclusions apply
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Reviews (158)
Inconsistent Sizing
Originally posted on Saucony
No, I don't recommend this
This shoe COULD be great, it’s plush and cushy with responsive roll. I have a narrow foot. But my normal running shoe size 7 was too narrow on my toes and the 7.5 was huge. I previously reviewed this shoe after trying it in other colors and the different colors DO NOT fit the same at all. In the black with blue color a size 8 was too small on me, which is insanity—my regular shoe size is 6.5. ?? When sizing is inconsistent, this is a quality control issue and also makes it nearly impossible to confidently shop online. Side note, the colors are UGLY. Do better, Saucony.
Helpful?
Replied
09 April 2025
We appreciate your feedback. Thank you.
Disappointed
Originally posted on Saucony
No, I don't recommend this
I run 70-80 miles per week for years and only run in the endorphin speeds. I loved the 2 and 3 and have many pairs of those, however I’m so disappointed in the 4s- I don’t feel the speed roll technology, there is minimal bounce, and return of energy. They feel completely different than the other 2 versions. I ran in them once and unfortunately will not be using again. Please bring back the older versions or I’ll have to find a new shoe :(
Helpful?
Replied
09 April 2025
Thanks for your feedback Gabrielle.
My favorite shoes ever
Originally posted on Saucony
Yes, I recommend this
I ran my first marathon in these shoes this weekend (Los Angeles!) and think they are my holy grail. They are the only running shoes I’ve tried that haven’t given me a single blister. They fit my narrow feet like a glove and I will be wearing these for all my distance runs and races from now on. They are super lightweight and make me feel fast!
Helpful?
Replied
21 March 2025
Being your favorite is our favorite! Thanks for sharing!
Disappointed.
Originally posted on Saucony
I have worn Saucony Endorphin styles for several years and these are the first ones I have been disappointed in. The narrowing at the top and less toe room has resulted in calluses on my toe. The arch is also different. I love the colors but agree with everyone on the toe room and negative effects. Sad because it is an expensive shoe and now I’ll have to purchase a different style.
Helpful?
Replied
18 March 2025
We appreciate your feedback. Thank you.
Love this shoe!
Originally posted on Saucony
I’ve been running in this shoe for about a month and I am a big fan. Feels like the perfect combination of bounce, cushion and fit. I have a slightly narrow foot and Saucony has been my go-to brand for 15+ years. They always fit like a glove.
Helpful?
Replied
26 March 2025
Thanks for the love!
Run don’t walk and buy now!
Originally posted on Saucony
Yes, I recommend this
For reference I have a high arch and slightly wider feet (not wide purchase worthy). The most comfortable shoe I have worn in years. I had gone to Marathon Sports a couple of years ago and they had recommended Mizuno or Saucony and I went with Mizuno. When looking to purchase this time I read all of the reviews of this newer model and it does not disappoint!
Helpful?
Replied
18 March 2025
Thanks for the great feedback Amelia!
They are simply fantastic
Originally posted on Saucony
Yes, I recommend this
These are the best running shoes I’ve ever tried. The special technology provides a great push and saves energy. They are so soft that it feels like you’re running on clouds. This is my second pair that I bought to have as a backup because they are just fantastic. Thank you, Saucony, for such a wonderful design👏👏👏
Helpful?
Replied
12 March 2025
Thanks for the awesome 5-stars!
painful and they squeak!
Originally posted on Saucony
No, I don't recommend this
After loving the Endorphin Speed 3, I purchased these hoping for similar results. Unfortunately, I had many problems with these. The soles of the shoes squeak horribly, on any surface. As others have experienced, my toes also go numb in these. I loosen the laces to prevent this, but then the shoe lacks support. after about three weeks of suffering in these, I started to get horrible back pain. These shoes are overall uncomfortable, squeaky, and feel like plastic. I am very disappointed in the Endorphin 4 compared to the 3.
Helpful?
Replied
12 March 2025
We're sorry to hear that these aren't working for you! Please give us a call at, 1-800-282-6575 to see if we can help find a style that works better for you!
Sizing Inconsistent
Originally posted on Saucony
My normal shoe size is 6.5, running shoe is 7. I tried this on in purple, 7.5 too small so they brought out an 8?? To try in black. It was 2 inches too big. The last saucony shoes I bought were
Helpful?
Replied
12 March 2025
Thank you for sharing your feedback. We appreciate it.
Fantastic
Originally posted on Saucony
Best running shoe ever - plenty of cushion with lots of pep for a fast and comfortable running experience!
Helpful?
Replied
26 February 2025
Thanks!
Great design
Originally posted on Saucony
Yes, I recommend this
I purchase the shoes about a month ago. I really like the cushion and the design of the shoe. The shoe design allows me too run on the ball of my feet. The shoe is light and the cushion is not overwhelming.
Helpful?
Replied
28 February 2025
Thanks for sharing your experience!
Extremely disappointed
Originally posted on Saucony
No, I don't recommend this
I bought this a few weeks ago to add to my line up. Did few runs and was fine, but at the same time felt like toe box was a bit smaller. Went to run half marathon and it was an absolute nightmare. My foot was so cramped up and numb that I actually had to take the sole out and continue my run to the finish line. I do not have wide feet. I can't return them, so literally threw it in the garbage bin. Extremely disappointed. Will be looking for a new brand perhaps.
Helpful?
Replied
27 February 2025
We appreciate your feedback. Thank you.
Running
Originally posted on Saucony
Yes, I recommend this
I got this shoes for Hyrox. What’s. Great running shoe I will say that is difficult to do the sled push. Heel comes out but excellent for all other stations
Helpful?
Replied
20 February 2025
Thank you for sharing your feedback Carolina!
Perfect for tempo and interval runs!
Originally posted on Saucony
Yes, I recommend this
Perfect shoe. I got these for tempo runs for my last marathon training block and loved every run in them. They are super light and you can really feel the rolling sensation the nylon plate provides. My current pair has a little bit of life left in them, but I will be buying another pair. I'd recommend a half size up for comfort.
Helpful?
Replied
20 February 2025
Thanks for your feedback and recommendation Holly!
Not endorphin speed 2
Originally posted on Saucony
Bought these in hopes they would be as good as the endorphin speed 2 or better. Unfortunately not even close so returned them. The only thing better is the color schemes, finally! But now it doesn’t matter because the shoe is different. Looked on the Internet for hours to find my size in the 2’s. Found two pair. Now I will have two pair of ugly shoes that I love 🤷🏻♀️
Helpful?
Replied
20 February 2025
We appreciate your feedback. Thank you.
Love these shoes !!!!
Originally posted on Saucony
Yes, I recommend this
They are one of the best running shoes I have ever bought. Shin splints are a thing of the past. When running in the rain they can be a little slick other than that amazing product would buy from this company again
Helpful?
Replied
20 February 2025
Thank you for sharing your feedback Heather!
Love, but too narrow!
Originally posted on Saucony
No, I don't recommend this
I bought this a week ago in a half size larger than I wear for a normal shoe, which is my typical running shoe size in all Saucony and my toes were pinched! I wish they came in wide widths because I love the shoe!
Helpful?
Replied
14 February 2025
We appreciate your feedback. Thank you!
Causes foot cramps
Originally posted on Saucony
No, I don't recommend this
Bought a week ago and started having foot cramps after running
Helpful?
Replied
20 February 2025
We appreciate your feedback. Thank you.
Almost A Happy Camper
Originally posted on Saucony
Yes, I recommend this
This pair of running shoes were a pleasant surprise. Extremely light weight with perfect cution, it feels likes your running on clouds. The material use on the upper is strechy with breathability that I haven't had sweat problems. But there a few issues that came up with these running shoes. I have wide feet, after running for a couple of miles it starts becoming a problem of comfortability, I wish they offered a wide option. Also, the shoe laces are a bit small since I have wide feet. Thanks for the technology.
Helpful?
Replied
28 February 2025
We appreciate your feedback. Thank you.
Lightweight with tons of support
Originally posted on Saucony
Yes, I recommend this
This was my second purchase of the Speed 4. The toe box is perfect for my foot imperfections. It’s lightweight, however I feel ankle support especially on turns. I love the little bounce of the midsole. If there was one tiny area of opportunity, I would share that this may not be your “long run shoe”. Overall, solid shoe for any surface and short to mid distance.
Helpful?
Replied
28 February 2025
Thanks for sharing your experience Jan!
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