Fabric: Synthetic upper fabric Outsole: Contact Unilite™ rubber outsole Fit System: BOA® fit system with H4 coiler dial and internal ankle harness Insole: Sole re-purpose insole Closure:Zonal closure Lining: Response liner II Flex rating: 4/10 Other Features: Articulated construction Composition Upper: Synthetic / Lining: Textile / Outsole: EVA