The SmartPup Prisma companion belt features state of the art materials and science to ensure that you remain visibiltity. Utilizing military technology the Prismatic infused vinyl center is the most reflective dog collar ever created. In addition, it is trimmed with buttery soft Crypton Smart suede fabric that makes it more comfortable and great looking. Of course, it is also sewn with our Kevlar thread for long lasting durability. Lastly, you will find it a breeze to take on and off your pup with our magical Magneto collar clasp.