The 1906 features a sole unit with flexible ACTEVA LITE cushioning, shock-absorbing N-ergy, and segmented ABZORB SBS pods at the heel. The upper design incorporates open-holed mesh and a series of curvilinear overlays. ACTEVA LITE midsole cushioning ABZORB SBS heel cushioning N-ergy outsole for shock absorption Stability Web technology for arch support TPU heel cage rubber outsole mesh upper synthetic overlays lace-up closure