Flux Footwear - FLUX Adapt Trail Runner Lightly Worn - Like New Color: Moonrise Designed for outdoor enthusiasts who crave the perfect blend of comfort, style, and performance. Step into a world where your feet are one with the trail, with our groundbreaking Earth-Link™ technology. This innovative feature electrically grounds your body to the terrain, offering the unparalleled sensation of going barefoot without compromising the protection and support you need from your shoes.