Flexible engineered mesh wraps the breezy upper of this versatile trainer powered by a luxe blend of proprietary cushioning designed to transform your workout. Perfect for: Everyday runners looking to bring neutrality to their training routine.Upper: Engineered mesh offers improved ventilation to keep feet feeling fresh through your most strenuous sprints. An OrthoLite® X-40 footbed rebounds quickly from every stride with enhanced dryness and breathability.Lower: Strategically positioned treads and PureGEL® technology help create softer landings and energized toe-offs as you keep the reps coming. Cushioning: absorbs impact and distributes weight for consistent, buoyant comfort under each step Neutral: provides soft, even cushioning with an emphasis on comfort during any activity Lace-up style Removable, cushioned insole with arch support OrthoLite X-30 footbed rebounds quickly from every stride with enhanced dryness and breathability Synthetic and textile upper/synthetic lining/rubber sole Imported