Nathan Luna Fire 250 RX Chest/Waist Light men's footwear the outer uses a four-way

the outer uses a four-way stretch polyamide and elastane blend that's light and fast drying

lanolin or mineral oils – the preferred choice over messy

Because when you're running an ultra

Ultralight sweat-wicking fabric means nothing is weighing you down

Whether you run on a track

Nathan Luna Fire 250 RX Chest/Waist Light men's footwear the outer uses a four-wayOur newest runners' light is also our most versatile! The lightweight & powerful 250 lumen Luna Fire 250 RX Chest Waist Light features a comfortable strap for secure placement on your chest or waist, plus you can easily adjust the beam angle up and down. As an added bonus, you can remove the light and clip onto your running shorts, jacket, hydration pack anywhere, really to customize the exact placement and beam angle of light. Those once scary