100% Polyester; Model is 6'2" and wearing a size medium.
NEAT AND TAILORED DESIGN: Lightweight insulated for you to wear in any ways with unrestricted movement; Water and wind resistant.
HEAT ACROSS BODY: 4 carbon fiber heating elements generate heat across core body areas (collar, left & right chest, mid-back); Adjust 3 heating settings (High, medium, low) with just a simple press of the button.
QUICK AND LONG-LASTING WARMTH: Heat quickly in seconds with 7.4V CE-certified battery; Up to 8 working hours; USB port for charging smart phones and other mobile devices.
FOR ALL WALKS OF LIFE AND ADVENTURES: Ideal and warm choice for you, family members, friends, employees, to enjoy outdoor activities (motorbike riding, sport, camping, fishing, construction, etc.) against cold and chilly climate.
NO WORRIES AT ALL: Easy care; Machine washable; ONE YEAR WARRANTY covered.