Overview: LIGHTWEIGHT DESIGN FOR HEATING: Metallic dot lining, elastic cuffs, hem, removable hood, long sleeve and high-quality zippers help you better lock the heat, while the soft shell fabric resists moisture and wind The heated outerwear will ensure you be able to enjoy exceptional warmth while staying fashionable! EASY WARMTH CONTROL ON DEMAND: Fast self-heating; Easily switch between 3 temperatures with a press of the button. Imported Japanese Toray carbon fiber heating wire elements generate heat across core body areas including the neck for up to 8-12 hours ( 10000mA power bank) on a full charge. REMOVABLE HOOD: With a zipper connection design, the hood is easy to detach and attach for extra wind protection. The detachable hood provides added warmth and locks temperatures to keep your head and ears cozy and warm. EASY TRAVEL AND STORAGE: Storage comes easy with the included zipper bag that can conveniently hold the smart electric jacket and be carried around to deal with extreme weather. The exquisite portable storage bag is also a good choice for gifts for those you love. FOR ALL OCCASIONS: Lightweight insulated for you to wear in many ways, do unrestricted activities while staying warm. Hooded headwear suitable for the daily work commute, walking the dog, fishing, hunting, snowboarding and going out on chilly days. Machine washable. Product information: Functions: breathable, super light, warm, wear-resistant, anti-static, anti pollution and decontamination Style: cardigan Fabric: chemical fiber blend Filler: cotton Pattern: solid color Hooded or not: hooded Wool collar material: rabbit hair Applicable scenes: running, cycling, ice and snow sports, hiking and camping, shooting, dancing, foot basket volleyball, fishing, table tennis, other ball games Color: Black Zone 4, Black Zone 8, Blue Zone 8, Red Zone 8 Size: S, M, L, XL Size Information: Size: S, M, L, XL Size?Unit: cm) Length Shoulder Bust Hem Sleeve Length S 64 42.8 50 42 62.5 M 66 44 52 44 64 L 68 45.2 54 46 65.5 XL 70 46.4 56 48 67 2XL 72 47.6 58 50 68.5 3XL 74 48.8 60 52 70 4XL 76 50 62 54 71.5 5XL 78 51.2 64 56 73 6XL 80 52.4 66 58 74.5 Note: 1. Asian sizes are 1 to 2 sizes smaller than European and American people. Choose the larger size if your size between two sizes. Please allow 2-3cm differences due to manual measurement. 2. Please check the size chart carefully before you buy the item, if you don't know how to choose size, please contact our customer service. 3.As you know, the different computers display colors differently, the color of the actual item may vary slightly from the following images. Packing list: Jacket*1 Product Image: