* Application scenarios: Our insoles are crafted to be compatible with Air-Tag, having a special compartment to securely and invisibly hold the device. Please select the correct size. Note: the tracker is not included. * Perfect Fit: The hole at the bottom is designed to tuck the device securely into the arch of the foot, minimizing any foreign body sensation. Additionally, we provide tape to prevent the device from dislodging during physical activities. * Top Cover: The dense velvet top layer offers significant slip resistance and shock absorption. It effectively manages moisture, ensuring a dry and comfortable foot environment. And The high-density foam molds to the contours of feet, retaining comfortable support. * Bottom: The carefully formulated PU material is lightweight, yet highly elastic and resilient. It's designed to absorb shocks and is durable enough to resist wear, ensuring it maintains its supportive qualities over time. Its finely perforated design also promotes breathability. * Dedicated Customer Service: We are committed to delivering the best experience and continually innovate to meet diverse footcare needs. If you have any concerns, don't hesitate to reach out to us. ›