Get some added warmth on the chilly days with the Columbia Mountainside Full Zip Vest. This vest is lightweight and will fit comfortably under your favorite winter jacket for added warmth on the super chilly days. The Mountainside Vest can also be worn on its own on early fall days when you do not need a full jacket and the two zip hand warming pockets and one chest pocket are perfect for storing any essentials you may need. Drawcord Adjustable Waist, Two Zip Hand Warming Pockets, Chest Pocket, Exterior Material: 100% Polyester, Warranty: Lifetime, Battery Heated: No, Race: No, Type: Vest, Jacket Fit: Regular, Length: Hip, Insulation Type: None (Shell), Waterproof: Water Resistant (< 5,000mm), Breathability: Low Breathability (< 5,000g), Waterproof Zippers: No, Water Resistant: Yes, Warmth Factor: Slightly Warm, How Does This Fit?: True To Size, Sun Protection: No, Model Year: 2018, Product ID: 515781, Model Number: 1789081464-M, GTIN: 0190893772587