Trail Runner Free is a comfortable and lightweight headlamp for everyone who loves running. Its features and light beam are optimized for a runner's needs.
The battery can be carried comfortably on the headband or, thanks to the extension cord, it can be kept warm in your pocket to save battery life.
Go for the FREE Ultra if you want to go for really long sessions. You get both a compact, rechargeable 4.0Ah battery and the Hybrid battery case.