The Trail Runner, acclaimed as an ideal headlamp for running, has garnered recognition and praise from runners worldwide. Specifically designed for running comfort, it features a lightweight headlamp unit in the front and a battery pack positioned at the back of the head. With a powerful 350-lumen dual light beam optimized for running, the nimble battery pack accommodates AAA batteries. The headlamp incorporates Silva Intelligent Light, a unique blend of a long-reach spotlight and a close floodlight, finely tuned for the needs of runners. This customization minimizes head movement, providing a clear view of both near and distant obstacles, enhancing balance and confidence for swift and improved performance. Powered by AAA batteries (not included), the Trail Runner's nimble battery pack eliminates the need for charging, offering the convenience of easy battery replacement. The pack is comfortably mounted on the headband at the back of your head. The Trail Runner is a lightweight and comfortable headlamp made specifically for running as well as walking, with the headlamp in the front and the battery pack at the back of your head. It features a 350-lumen dual light beam tailored for running and a convenient battery pack for AAA batteries (not included). The Trail Runner has Silva Intelligent Light® that combines a long reach spotlight and a close flood light which reduces head movement, providing a clear view of obstacles near and far, giving you the balance and confidence needed to run faster and better.• Light Weight and Comfortable Fit - Thanks To Low Weight And The Wide Anti-Slip Headband• Weight 122 g incl Battery • Weight 46 g excl Battery• Water Resistant IPX 5 Standard• Long Burn Time - Up To 90 hours