Details: Lace-up closure

Provided dynamic forefoot energy return and assisted propulsion during the walking gait cycle

This style also uses a full length memory foam insert for extra comfort and cushioning

Fleece backed for added warmth

Built-in the external midfoot shank for added support

Men's WaveMax Width:Medium - D Details: Lace-up closureIntroducing the WaveMax, the newest model featuring Spiras WaveSpring Technology with an all new performance running Last for an industry leading fit. The WaveMax has a highly modern midsole geometry creating a smooth running experience with 21st Century cushioning. Perfect for the longest runs! For those who demand lighter weight, breathable, and performance Max Cushioning shoe. Features Modern gait assisting midsole geometry with a 34 mm Heel and 28