Ski Hats are hats designed for warmth to protect a skier from the winter conditions. Commonly, ski hats are knit material and may also be referred to as Beanies.
About Winter:
Winter is the coldest period of the four seasons. Winter occurs between fall and spring; during the months of December, January, and February in the northern hemisphere; and during June, July and August in the Southern hemisphere. Winter is characterized by cold weather, with snow and ice on the higher latitudes.