• Shell fabric is made with 100%cotton, the rib cuff and bottom are elastic, comfortable and freely.
  • Micro polar fleece lining is made with 100% polyester which can keep your body warm and comfortable.
  • One heat panels in the lower back and two heat panels on the chest area, your entire core is sure to stay warm for hours.
  • High efficient rechargeable lithium battery. Its work time is  3-9 hours, and its smart controller with 3 temperature settings (high, med, low with pre-heat function).
  • The inside sleeve and hood is made with 100% polyester 210T and 80gsm padding which can keep your hand and head as warm as your body.
  • The swing-back design makes your wearing more comfortable and freedom at work.
  • Battery pocket is enough for 20V max Li-Ion batteries.
  • One wide pocket for holding items like tools put it. One small tool pocket is also available.