Kinetic Fit System for Comfort, support, flexibility in critical areas of the foot. Open weave mesh upper for Breathability and support. Play Dry lining for Moisture management. Removable PU sockliner for Extraordinary cushioning, accommodates orthotics. DMX Foam for Cushioning. Transition Bridge for Heel-to-toe transition. Forefoot flex grooves for Flexibility. Carbon rubber heel strike for Durable traction. DMPRTEK rubber outsole for Cushioning, traction and durability. Available Colors: White/Pure Silver/Endurance Blue/Steel/Soft Black, Silver/Reebok White/Gossip Purple/Black, Rbk White/Pure Silver/Lady Slipper/Cool Shadow, Silver/Rbk White/Gossip Purple/Black, Pink Ribbon/White/Silver/Lady/Black/Sorcerous, Reebok White/Pure Silver/Bermuda Blue/Black.