Altra Torin Plush 4.5 - Men's
Quantic is a lightweight midsole technology that provides plush comfort with a responsive ride.
Inner Flex flex grooves system provides additional flexibility and cuts weight for increased performance.
Foot Shape Toe Box allows the shoe to move with the bones and tendons of the foot.
Natural Ride System (NRS) design includes a more natural, foot-shaped last, zero millimeter heel to toe drop, and metatarsal-specific shapes in the outsole to assist in proper foot mechanics and allow for more natural foot movement.
FootPod Outsole follows the natural construction of the human foot for a responsive ride, updated to improve flexibility through the gait cycle.
Soft Engineered Knit Upper is updated to provide a soft, secure fit that adapts to the movement of the foot.