Experience maximum freedom of movement and full sensory feedback with every run, walk, and workout in the Primus Lite III. Designed with a foot-shaped fit, this shoe is wide, thin, and flexible to allow for natural stability, increased sensory feedback, and natural movement. Made with fewer materials, a water-resistant upper mesh made from recycled polyester, and a waterproof technology or water-resistant treatment, this shoe is all-weather ready. The Ortholite Performance Insole is comprised of recycled PU foam, reducing waste and the use of virgin plastics, while the eco-friendly design reduces the impact on the planet. Benefit from healthy foot spread and improved foot strength with the wide, thin, and flexible design.