The Asics Gel Nimbus 21 Running Shoes are engineered for the full distance thanks to the combination of GEL cushioning and a FlyteFoam midsole. These running shoes are engineered for neutral runners with breathable mesh in the upper featuring supportive synthetic overlays. > Ladies running shoes > Engineered Gradient Mesh combined with 3D Print > Impact Guidance System (IGS) > TRUSSTIC SYSTEM > External heel counter > Heel clutching system > Rear and front GEL cushioning > FlyteFoam Technology > Guidance Line Technology > SpEVA 45 lasting > AHAR outsole > Synthetic / textile upper, Textile inner, Synthetic sole For product specific queries please contact the ASICS customer service hub: Tel: +44-1925599784 / Email: consumer-uk@asics.com