Feetures Elite LC Quarter Sock

https://www.runningfree.com/products/Accessories-362/Socks-377/Feetures-47226/Feetures-Elite-LC-Quarter-p67253/?pstart=1

This is my go-to sock for racing and training. I prefer the Quarter Length version in the hot temperatures. I used this sock for the complete bike and run of Ironman Ottawa (no change of pairs in T2) and had no blisters or issues!