“Only just set up and within a couple of days the first few socks arrived. Worn only on one run so far but super comfy and they fit well, no movement of the sock going up/downhill.
Super cool fully recyclable packaging and a pre paid label to send old pairs back for recycling. 10 points for that.”
“I have used countless running socks, all claim to prevent blisters, provide cushioning, built to last and so on. None have fulfilled their claims. Sums do. Hands down, these are the best socks I've used. To the point I find myself in disbelief that I'm writing a review about socks with passion and determination to sway you that these are decent! After numerous ailments and rubbing in other sock providers I'd taken to taping my feet to overcome the effects of Ultra running in poor socks. Fresh out of the pack I took a pair of Sums all season socks for jaunt up some mountains. 34 miles and approximately 9 hours of mountain running later, not a single issue. Same shoes, worse terrain, longer time on feet and they performed flawlessly. Go buy some.”