About ThisHigh tensile strength, not easy to break.Strong elasticity and quick rebound.Workout upgrades widen and refuse to roll hems mid-workout.Soft handfeel, does not hurt hands, comfortable and breathable.Thickness upgraded, thickened, not easy to roll the edge.OverviewBrand : EmurdyonMaterial : Thermoplastic Elastomer (TPE)Manufacturer : Emurdyon