“I love the designs and quality of the socks. But unfortuntely I feel they're sized wrong - I'm UK size 9 and the M really is too small. Sadly only realised after the first run when they only covered the ankle. I would recommend going a size up”
“The socks are the ONLY ones I’ve ever found to prevent me from getting blisters. I am truly a fan and so is my husband of his. Also Eloise in customer support is an absolute legend who helped me when a pair went rogue in the washing machine and the support was unreal.”
“I am a recent convert to Sums, having purchased a pair about a month ago. Pleased to report they are the bees knees - without any shadow of doubt, the most comfortable running socks I’ve had the fortune to try.”
“I originally bought the small size (my true shoe size) but these quickly became much too small and hurt my toes to wear for long periods. I now can’t even get them over my feet. Since sized up and they fit much better however are still on the verge of being uncomfortably tight. Otherwise love them.”
“SUMS has been the absolute best find of my recent marathon training! I am a convert and customer for life and excited to see what new products are to come.”
“I'm becoming a big fan of this company, having bought several pairs of running and trail running socks. They offer perfect compression and a high level of protection from blisters. These are now my go-to for distances up to marathon.”
“Super happy with my new Sums running socks. Reassuringly comfortable and feel lush on my feet.
I've ran several times in them and no issues so far. Definitely worth paying a bit extra for a quality product.”