These awesome women's Nike Revolution 3 running shoes are constructed from lightweight, single-layer mesh. Their minimal design contains no-sew overlays and soft foam beneath the foot for a true comfort experience. SHOE TECHNOLOGIES Breathable mesh upper Soft foam midsole for lightweight, responsive cushioning Vamp and toe tip underlays provide additional support and structure Horizontal bellow cuts in foam for added response Flexible traction rubber outsole SHOE CONSTRUCTION Mesh upper & lining Foam midsole Rubber outsole SHOE DETAILS Lace-up closure Padded footbed