Designed for versatile winter layering, the ORORO River Ridge Men's Heated Fleece Liner Jacket combines lightweight warmth with advanced heating technology. Four integrated heating zones provide targeted comfort across the pockets and back, while the hidden hem power button allows easy heat adjustments without removing an outer jacket. The brushed fleece lining adds soft insulation, while the zip-in compatibility and adjustable hem create a versatile layering system that helps lock in warmth throughout changing cold-weather conditions. Features:• Adjustable hem helps retain heat• Zippered pockets provide secure storage• Zip-in design pairs with compatible outer shells• Soft brushed lining adds cozy warmth• Anti-static lining improves comfort in dry conditions• 4 heating zones provide targeted warmth• Vibration controls adjust heat without removing layers• Three heat settings for customizable comfort• Up to 8 hours of heatingSpecs:• Brand: ORORO• Product: River Ridge Men's Heated Fleece Liner Jacket• Manufacturer Number: MJ3L-41• Included Battery: Mini 5K Rechargeable Lithium-Ion Battery • Heating Zones: Left pocket, right pocket, upper back, mid-back• Heat Settings: High, medium, low• Shell: 100% polyester• Lining: 100% polyester• Fit: Regular fit, hip-length• Battery Weight: 6.53 oz (185 g) Cold-weather essential Layer-ready warmth Smart heat control | River Ridge Men's Heated Fleece Liner Jacket with Rechargeable Battery in Black