Insole Material: TPRUpper Material: PUFeature: BreathableFeature: Height IncreasingAthletic Shoe Type: Cycling ShoesLining Material: SyntheticShoe Width: ExtraNarrow(AAA+)Shoe Width: Narrow(AA,N)Outsole Material: NylonClosure Type: Lace-UpFit: Fits smaller than usual. Please check this store's sizing infoColor: 3D rainbow ColorfulReflective: 3m reflective