These furred boots are snug and feel quite warm. While you wear them, you gain the following benefits:
You have resistance to cold damage.
You ignore difficult terrain created by ice or snow.
You can tolerate temperatures as low as −50 degrees Fahrenheit without any additional protection. If you wear heavy clothes, you can tolerate temperatures as low as −100 degrees Fahrenheit.
RollQuest ships the D&D 2014 SRD as a content pack, on a 5e character sheet that does the maths - roll from the sheet and let the numbers work themselves out. Free to start.