Description: The vest features fine sewing and excellent craftsmanship which has the strengths of fast heat generation tear resistance and high-temperature resistance. This heating vest is a must-have heating device for your winter with its good thermal insulation effect and three-stage temperature conversion. It is constructed of polyester material. There are six sizes to choose from: M L XL XXL 3XL 4XL. With this heating vest you can do outdoor activities in cold weather for better performance like outdoor work cycling fishing traveling outdoor sports outings etc. Item Name: Heated Vest Material: Polyester Features: Adjustable Temperature Fast Heating Energy-saving Specification: Double Control 11 Heating Zones Operating Temperature Range: About -5 to 40 Degrees Celsius Waterproof Rating (IP): 3 Size Details: Size: M Length: 66cm/26 Bust: 106cm/41.7 Shoulder: 42.5cm/16.7 (Approx.) Size: L Length: 68cm/26.8 Bust: 110cm/43.3 Shoulder: 44cm/17.3 (Approx.) Size: XL Length: 70cm/27.6 Bust: 114cm/44.9 Shoulder: 45.5cm/17.9 (Approx.) Size: 2XL Length: 72cm/28.3 Bust: 118cm/46.5 Shoulder: 47cm/18.5 (Approx.) Size: 3XL Length: 74cm/29.1 Bust: 122cm/48 Shoulder: 48.5cm/19.1 (Approx.) Size: 4XL Length: 75cm/29.5 Bust: 126cm/49.6 Shoulder: 50cm/19.7 (Approx.) Notes: Please refer to our size chart and choose the right size. Due to the light and screen setting difference the item s color may be slightly different from the pictures. Package Includes: 1 x Heated Vest