“Been using sums for a few years now. Have about 8 pairs. The first pair of socks I bought in 2022 I still wear. A great quality product & they look good”
“Excellent supportive socks that really help make your foot and heel/ ankle area feel strong. Breath well and are my favourite socks for all my trail running except perhaps ultra distances where I would opt for toe socks for added risk of blistering between my toes rubbing together when wet or damp - perhaps Sums do them already ? If not I’d suggest they do please ?”
“Great sock designs, durable, comfortable and really help my feet during my long runs. Ran 100-130km cumulatively in my 5 pairs and all still work fantastically.”
“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!”
“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.”
“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... ;)”
“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.”
“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.”