Ring of Warmth

Ring, major, uncommon (requires attunement)

• Properties: Requires Attunement
• Cost: ⏤
• Weight: ⏤

While wearing this ring, you have resistance to cold damage. In addition, you and everything you wear and carry are unharmed by temperatures as low as -50 degrees Fahrenheit.

Source: Dungeon Master’s Guide p. 193. Available in the SRD.