MBT Jefar6 Trail Sandal Black/Raven Synthetic/Mesh Men's Sandal Features include: A mixture of synthetic leather and mesh uppers finished with a mesh footbed MBT SensorTechnology: Bottom unit component that is located between the midsole and the outsole and with its soft PU compound creates the specific functionality of the MBT sole MBT patented rocker sole and non-marking outsole Midsole with Pivot Axis: The unique and functional part of the midsole is the pivot axis underneath the midfoot, which promotes active rolling movement with every step MBT Light: 3M reflective material applied to strategic areas of the shoe for optimum visibility and safety at night This style is part of the Dynamic collection