The KEIS J501 Heated Jacket is a premium heated mid-layer engineered for year-round motorcycle riding comfort. Constructed from breathable, wind-resistant softshell, it features Micro Carbon Fibre heating panels in the sleeves, chest, back, and collar for uniform warmth without hot spots. Far Infrared heating technology mimics natural sunshine to maintain core body temperature in cold conditions. Integrated connection points let you power KEIS heated gloves, trousers, or socks directly from the jacket. Dual-power capability allows use from your vehicle’s 12V supply or an optional KEIS portable battery, giving flexibility on and off the bike. Designed for layering beneath protective outerwear, the J501 combines performance, comfort, and control. Includes: J501 Heated Jacket, standard KEIS Power Controller, 12V Vehicle Supply Lead, detailed instructions.