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Sums Reviews

4.9 Rating 1,157 Reviews
97 %
of reviewers recommend Sums
Sums 5 star review on 10th October 2025
Anonymous
Sums 5 star review on 10th October 2025
Anonymous
Sums 5 star review on 9th October 2025
Anonymous
Sums 5 star review on 13th September 2025
Sam Marsh
Sums 5 star review on 13th September 2025
Grant Streader
Sums 5 star review on 11th September 2025
Laura Freeman
Sums 5 star review on 3rd September 2025
Sarah Todd-Nield
67
Anonymous
Anonymous  // 01/01/2019
Best running socks I’ve had by far
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Posted 4 months ago
Simply the best running socks I have ever bought, pleased to be supporting such a great company. Well done SUMS!
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Posted 4 months ago
Excellent
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Posted 4 months ago
Excellent running socks & great value
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Posted 4 months ago
Lovely product, great service
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Posted 4 months ago
Have 4 pairs now and use them for every run. I have had no issues whatsoever and so only have high praise for these socks.
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Posted 4 months ago
No other running sock comes even close my feet have never been in better condition after ultra marathons in hot or wet conditions 10 out of 10 customer for life
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Posted 4 months ago
Waited to use them on my long run today, I’m very impressed, great fit, without a doubt the best trail running socks I have used so far, no need to look anywhere else now. 10 out of 10 from me.
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Posted 5 months ago
Just bought my second pair, and twi more pairs as presents for running friends. Can't reccommend Sums enough. My good luck charm for two marathons now, and all of my training. Worth every penny. Womens UK7 wears Sums M. Never had a blister since.
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Posted 5 months ago
Love to hear it Caitlin. Thank you!
Posted 5 months ago
I haven’t revived them yet :/ it’s been over a week
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Posted 5 months ago
Jonny! Looks like they should have been delivered on the 29th - I've shot you an email, lets get this sorted!
Posted 5 months ago
Solved my blister issues on my long runs
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Posted 5 months ago
Great stuff Jack - thank you!
Posted 5 months ago
My friend recommended Sums socks to me as I restart my running journey and I love them - cool colours, very comfy, dry quickly and wash well. I liked them so much I bought two more pairs after buying my first two. Great communication from the team as well. I would buy again, without hesitation
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Posted 5 months ago
Thanks Lizzie! :)
Posted 5 months ago
I'd never bought any special performance socks before, despite being over 2 years into my running journey. I initially thought it surely wouldn't be that much different, but I'm happy to say I've been proven so wrong! I now have 3 socks from Sums and I just really wouldn't run in anything else now! Big fan, would highly highly recommend.
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Posted 5 months ago
Great to hear Felicia - thank you!
Posted 5 months ago
Excellent socks which are very comfy and well made.
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Posted 5 months ago
Thanks Andrew!
Posted 5 months ago
I run multi day ultra’s in these puppies - no blisters, no dramas, highly recommend 🤘🏽
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Posted 5 months ago
Killer! Glad we can support on those multi day efforts 👏
Posted 5 months ago
I've now got a range of SUMS socks - both the all Seasons and the Ascenders. Both are fantastic and I've run in both over a range of distances up to Ultra distances. I've found them to be comfortable and not had any problems with blisters etc. They've been comfortable. The designs are varied and I love the range! Customer service has also been great and I know the team are developing the website and order process to give more flexibility on subscriptions.
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Posted 5 months ago
Great to hear Kevin! (You can now select specific styles to subscribe to FYI!) Thanks for the review :)
Posted 5 months ago
Love the socks - super comfortable and the designs are cool.
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Posted 5 months ago
Thanks Matthew!
Posted 5 months ago
Great product, lovely material and EXCEPTIONAL customer service. Gone absolutely above and beyond to sort a sizing issue. Would 100% recommend. Thank you 👌🏽
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Posted 5 months ago
Glad we sorted it for you :) Thanks Emily!
Posted 5 months ago
Actually does what it says on the label. Really comfy running socks, will certainly be back to order more.
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Posted 5 months ago
Thanks Michelle! :)
Posted 5 months ago
Best socks I've ever put on! Have lots of pairs of tall ones but recently bought some shorties and they're just as ace! Excited to get some love trails and maverick editions throughout the year! 🤙🏻
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Posted 5 months ago
Yeww! Cheers Amy!
Posted 5 months ago
Sums is rated 4.9 based on 1,157 reviews