4-Way Stretch Soft Shell Construction; Wind-Shark Protection from Wind, Rain, & Water; Sweatsheer Moisture-Wicking Mesh Liner; Zapsheer Anti-Static Protection; Multi-Zone Heat Zones, 2x Chest & 1x Back; Bluetooth-Enabled Wireless Control; MW Connect Mobile App Compatible available on App Store or Google Play Store; Integrated Waterproof Touch Control Button; 4 Selectable Heat Settings; Powersheer Rechargeable Lithium-Ion Battery (7.4V 2200mAh)