The 1906 is a modern adaptation of a 2000s era performance runner. The distinctive design is led by a sole unit featuring a combination of ABZORB cushioning, shock absorbing N-ergy, and segmented ABZORB SBS pods at the heel. This hi-tech approach is also reflected in the 1906's open-holed mesh upper and sleek overlays. Design Synthetic material TPU heel cage In-Shoe Comfort ABZORB SBS and ABZORB cushioning Durability & Traction N-ergy outsole provides superior shock absorption