Kadena GFJ14M02 Mens Heated Carnegie Pullover Full Sleeve44; Gunmetal & Black44; Medium Wind-shark 4-way stretch fabric. Breathable&#44; flexible&#44; and waterproof. Three heating panels lined with steel alloy fiber elements. Optimum placement of heating panels for quick warm-up and even distribution of heat. Battery features built-in 4-level thermo-regulating controls.