Smartwool Ski Ultra Light Ski Sock is the the ultimate sock for that "snug" boot fit.This non-cushion sock fits like a glove and feels like a second skin. The Smartwool Ski Ultra Light Ski Sock features a flat toe seam for maximum comfort and is available in over-the-calf-height. The Smartwool Ski Ultra Light Ski Sock is a great gift for a loved one.