Robust & Weatherproof Built tough with long-lasting quality at the forefront, allowing you to focus on your training in all conditions. The Patented Original The Night Runner 270 shoe lights are the first of their kind, & the original hands-free or headlight-free lighting solution for runners, hikers, or any outdoor enthusiast. 360 Degree Visibility Light up your path with 150 lumens + 2 ultra-light LEDs with a rechargeable battery that produces 360 degrees of visibility. All Outdoor Activities With the wearable Night Runner 270's, you can safely trek through mountains, trails, or your own neighborhood knowing you've got reliable, safe lighting at all times. The Nitty Gritty Long-lasting lithium ion batteries are fast charging via small micro USB, retaining light for your activities for 2.5 hours on high and over 4 hours on low. Shark Tank Winner The only running product to generate a feeding frenzy amongst the Sharks.