Specs100% Polyester wind and water-resistant soft-shell fabric 100% Nylon fixed liner, microfleece collar, and rib knit cuffs Lycra side stretch panels provide added comfort Total of 7 flexible carbon fiber heating elements located on the chest (2), sleeves (2), back (2), and collar (1) Heating elements connected using thermoplastic elastomer (TPE) wire for added safety and efficiency Built-in waterproof 3-setting LED smart soft touch controller on left chest Integrated microprocessor and thermal cut-off protect against power surge and overheating of elements 12v DC power / 42w power draw / 3.5a current Heat settings: high (126°f/52°c), medium (113°f/45°c), low (100°f/38°c) Integrated and concealed battery harness and glove connectors Includes battery harness and safety fuse, requiring no additional accessories for use Hand washable