The altra mens paradigm 6 is a high-performance running shoe designed for runners who want maximum cushioning and support. The shoe features altras signature footshape toe box which allows the toes to spread out naturally promoting stability and balance during the run. The shoe also has a zero-drop platform which means that the heel and forefoot are at the same height promoting a natural and efficient stride.the paradigm 6 features a cushioned midsole made of altras ego foam which provides a comfortable and responsive ride. The shoe also features a guiderail system that helps to stabilize the foot and reduce overpronation improving overall comfort and reducing the risk of injury.the upper of the paradigm 6 is made of a breathable and lightweight engineered mesh that provides excellent ventilation and flexibility. The shoe also features tpu overlays that provide added support and durability ensuring that the shoe can withstand the rigors of daily training.the outsole of the paradigm 6 is made of a durable rubber material that provides excellent traction and grip on a variety of surfaces. The outsole also has strategic flex grooves that promote a natural range of motion enhancing the shoe's overall comfort and performance.overall the altra mens paradigm 6 is an excellent choice for runners who want maximum cushioning support and comfort. Its innovative design and advanced technologies make it a great option for long-distance runners or anyone who needs a reliable and comfortable shoe for daily training.