USB-powered clothing (power bank not included). **SIZE CHART:** - M: length 64cm, chest 104cm, shoulder 42cm, hem 100cm - L: length 66cm, chest 108cm, shoulder 43cm, hem 104cm - XL: length 68cm, chest 112cm, shoulder 44cm, hem 108cm - 2XL: length 70cm, chest 116cm, shoulder 45cm, hem 112cm - 3XL: length 72cm, chest 120cm, shoulder 46cm, hem 116cm - 4XL: length 74cm, chest 124cm, shoulder 48cm, hem 120cm - 5XL: length 76cm, chest 128cm, shoulder 49cm, hem 124cm This lightweight heated vest features waterproof fabric and quality cotton for warmth and water resistance. The flexible carbon fiber heating element allows easy folding. Ideal for outdoor activities like skiing, hiking, cycling, and more. A thoughtful gift for loved ones during cold seasons.