Air Mesh Upper: For optimized breathability; Rich Suede Overlays: For a secure fit; Breathable EcoOrthoLite Sockliner: For optimum fit and comfort; Lace Closure: Supplies a snug fit; Molded EVA Insole: For step-in comfort and a smooth transition underfoot; Flex Grooves: For added flexibility; EverTrack Rubber Outsole: High abrasion resistance;