Reebok - Vector Shear Strip EX II (Black/Ocean Blue/White) - Men's: Synthetic/mesh upper offers comfort, fit and durability. DMX Shear for vertical/horizontal cushioning, reduces stress of heel impact. Transition bridge allows for heel-to-toe transition. IMEVA midsole for cushioning. Removable sockliner accommodates orthotics. Forefoot flex grooves provide flexibility.