NEW never worm, ordered for riding bike in winter. Perfect for delivery men, comfort and water resistant, small in size. • Advanced Heating System: Experience unparalleled warmth with 21 strategically placed heating zones, ensuring optimal heat distribution throughout the vest. Adjust the temperature to your liking with 3 easily accessible heating levels, controlled by a user-friendly one-touch LED controller. • Durable and Water-Resistant: Crafted from high-quality polyester, this vest offers exceptional durability and water resistance, making it perfect for outdoor activities in any weather condition. Its lightweight design provides comfort without sacrificing warmth. • Versatile Style: Designed with a sleek and modern style, this vest effortlessly complements any outfit. Whether you're hitting the slopes, running errands, or simply relaxing at home, this vest is a stylish and functional addition to your wardrobe.