- ZEUSFIRE heated jacket designed for outdoor activities and hiking - Made of 100% nylon, lightweight and wear-resistant material - Expanded heating zones covering back, abdomen, shoulders, and waist for even warmth - 3 selectable temperature levels via button: high (56°C), medium (46°C), and low (40°C) - Enhanced carbon fiber heating sheets, 1.5 times thicker than conventional ones, increasing thermal efficiency and garment lifespan - Front zipper closure for a comfortable and secure fit - Easy to clean: neutral detergent and water under 30°C recommended - Black color, size L, ideal for men - Compatible with any 5 V/2 A-3 A battery