LD Mountain Centre Says:
Ideal for those people who like to wear two pairs of walking socks, these Merino wool liner socks from Smartwool will add warmth and breathability next to your feet and provide an extra layer of comfort inside your walking boots. Not only ideal as a liner sock but the Smartwool Liner Crew will double as a comfortable everyday sock in your everyday shoes.
Smartwool Hiking Liner Crew Features:
The Liner Crew Sock from Smartwool is ultra-light, non-cushioned sock provides a close, lightweight fit that acts as your second skin to minimize friction and blisters. The flat knit toe seam guarantees comfort from the Liner Crew Socks.
I suffered with "hot foot" and tried these to see if they were a better fit, to prevent it. They are a perfect fit and my "hot foot" problem is greatly reduced.
Got for business travel and will be great for hours on the plane.