• All open-box products are inspected and come with 6-month limited warranty on both heating elements and battery. Final Sale, no exchange or return.
• Made with ultra-soft and breathable fleece material to bring you ultimate comfort
• Full zip and elastic hems seal in the heat without restricting range of motion
• Raglan sleeves decorated with overedge stitching construction
• Your daily go-to outwear for frosty days in fall or your inner layer for the icy days in winter
• 3 carbon fiber heating elements generate heat across core body areas (left & right chest, upper back)
• Adjust 3 heating settings (High, medium, low) with just a simple press of the button
• Up to 10 working hours (3 hrs on high, 6 hrs on medium, 10 hrs on low heating setting)
• Heat quickly in seconds with rechargetable UL/CE-certified battery 
• USB port for charging smartphones and other mobile devices