Sole MaterialRubberOuter MaterialMeshClosure TypeLace-UpWater Resistance LevelNot Water ResistantMen's running shoes for training in comfortHYBRID MIDSOLE: Midsole combines the incredible energy return of BOOST with the springy feel of BounceBREATHABLE: Mesh upper adds ventilationMADE WITH RECYCLED CONTENT: Made with a series of recycled materials, this upper features at least 50% recycled content. This product represents just one of our solutions to help end plastic waste