Here's what other sites are saying:
Nothing puts a damper on a good hike more than wrecked feet so make sure it doesn't happen to you with the Coolmax Sock Liner from The North Face. Whether you wear them alone or with other socks, the lightweight Coolmax fiber wicks moisture away from your skin, keeping them dry and blister free.
- Mountain Gear
The North Face(R) CoolMax(R) Liner is a high-performance minuscule weight when worn alone and extra insulation when worn as a baselayer for socks.
- Altrec Outdoors
Mid-calf cut liner delivers technical performance when worn alone or functions as an anti-blister base layer when worn with other The North Face socks. PRODUCT FEATURES: Coolmax technology wicks sweat away from foot, moving it to the outer layer of the fabric where it evaporates Elastic ribbing at leg opening prevents sock from slipping Elastic ribbed top keeps sock from sliding down Ultra lightweight fabric reduces extra bulk Smooth, flat toe seam for supreme comfort Fabric: 50% Coolmax polyester, 49% nylon, 1% elastane
- Appalachian Outdoors
Wear The North Face CoolMax Liner Sock alone for ultralight performance or layer it under thicker socks for moisture-wicking insulation. Alta CoolMax polyester fabric quickly transfers perspiration away from your skin for dryness and blister prevention. These super thin socks breathe well to keep your feet feeling fresh.