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Sums Reviews

4.9 Rating 1,610 Reviews
97 %
of reviewers recommend Sums
Excellent quality and great comfort
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Posted 3 weeks ago
I was really excited to get these socks & gave them a baptism of fire wearing them for my first marathon. I am unbelievably impressed with them, particularly the compression and support. They take great care of my feet & are miles better than any other brand I've tried. Also the colours are fab!
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Posted 3 weeks ago
I wore Sums for my first marathon and was very impressed - comfy and zero blisters.
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Posted 3 weeks ago
Very good socks
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Posted 3 weeks ago
Second round of socks from SUMS and still a happy customer. Wonderful quality, excellent colourways and always my go to for training or race-days.
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Posted 3 weeks ago
Very comfortable, nice run using this.
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Posted 3 weeks ago
The absolute best running socks. Next level comfort
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Posted 3 weeks ago
Great socks, very snug fit, no slipping down or hunching while running.
Sums 5 star review on 20th April 2026
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Posted 3 weeks ago
Great socks, love the 'recycle old socks' option too
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Posted 3 weeks ago
I always trained in Nike Drift socks and never had any problems, but when I switched to new shoes and did a long run, I started getting rubbing on my feet. I wasn’t sure if it was just the shoes, but I didn’t want to risk blisters. I came across Sums socks online and decided to try them—bought three pairs. I even wore a fresh pair straight out of the pack for my Half Marathon at LLHM 2026. Honestly, they were great. No blisters, no rubbing at all. Definitely my go-to socks now for both training and races.
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Posted 3 weeks ago
The best socks I have ever tried!! They come in such fun designs, I love the ethos of the brand, and they're the only socks that actually stop me from getting blisters. Slowly replacing all my socks with Sums... ;)
Sums 5 star review on 17th April 2026 Sums 5 star review on 17th April 2026
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Posted 3 weeks ago
Best socks ever had there .brill
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Posted 3 weeks ago
Best running socks I’ve ever owned !
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Posted 4 weeks ago
So smooth! They are the best running socks I’ve ever used - I’ve tried many pairs over the years. I love how you can barely feel them once they’re on even though they have a nice compression to them. I also love their exchange policy where you can send a pic of you recycling your previous running gear and they give you a free pair! More initiatives like that would be great as waste from clothing is a nightmare to the planet.
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Posted 4 weeks ago
3rd pair of Sums socks, super confortable and a great selection of styles
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Posted 4 weeks ago
Excellent running socks, help eliminate blisters
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Posted 4 weeks ago
Brilliant socks! Comfy, breathable and no blisters or hot spots. They’re come in a nice length so don’t sit too high or low on the shin. Nothing worse than long socks. Love the styles.
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Posted 4 weeks ago
They are truly delightful. Verbum tuum veritas.
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Posted 4 weeks ago
I have tried numerous socks in my preparation for my first Marathon at the London Marathon...these are the best that I have tried not a single blister or mark
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Posted 4 weeks ago
Just ran the Brighton marathon in my SUMS socks. Most comfortable part of my kit! And the only part of the day I could not blame for my performance! Great product, great price
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Posted 4 weeks ago
Sums is rated 4.9 based on 1,610 reviews