Light Hiker Micro Crew Lightweight Cushion Socks - Mens Size:S They've also added a micro-fiber

They've also added a micro-fiber liner to the front of the shoe to minimize stretch and maximize comfort

kerosene/paraffin and even aviation fuel

No more pulling

for which the rounded edge is ideal

the Expedition 1000 is still designed for temperatures as low as -30°C

Light Hiker Micro Crew Lightweight Cushion Socks - Mens Size:S They've also added a micro-fiberIf you redesign one of the most popular socks in the line you better come correct. Increased breathability with mesh panels on top of the foot, a new smooth ribbing upper that stays put forever, and extended cushion over the Achilles just a few heavy additions to one of the lightest hike socks out there.