These Reebok running shoes are made with a supportive upper, energy-returning Superfloat+ cushioning and responsive carbon rubber. F UpperEngineered mesh vamp with reflective overlays. Gusseted construction around a more traditional tongue provides midfoot support and a sock-like snug fit. Extra tailored panels at the tongue and collar provide additional adaptable comfort and support. MidsoleFull length Superfloat+ foam in a Zig shape that provides lightweight and responsive energy return, in a more stable shape than previously. Midsole dip-dye treatments provide additional color details. A 6mm drop with a 31mm heel delivers cushioning that feels fast. OutsoleA full-length rubber outsole in an Energy banded geometry that snaps the Zig back to shape through the gait cycle, elevating responsive feel while cutting down on excess weight and stiffness. S Performance SuperFloat+ Foam Higher energy return and lighter weight foam than Floatride Energy Improved comfort in rear of shoe Collar cushioning and fit through ankle/heel Molded internal heel counter Engineered mesh vamp Gusseted support through midfoot Sock-like feel without losing traditional tongue construction Wider midfoot geometry and refined Zig on medial side