SENSE FEEL Sock-like to the foot, SENSE FEEL provides added comfort whether you're running on a forest trail or in the heart of the city. Equipped with specific trail running features, this shoe also provides the added grip needed to tackle new challenges on any terrain. Contagrip® MD is designed to resist wear. Composed of an extremely resistant rubber, it has a crampon profile as effective on hard and soft surfaces as on soft and unstable terrain.