Nathan LightBender Mini R Reflective, Night Safety Blue Nights/White : Rejoice with the wearable, weather resistant illumination ofthe Nathan LightBender Mini(TM) R. Early risers or late-night runners and hikers will love the lightweight band that provides 2400 ft. of LED Visibility with three color options. This adjustable band can be worn on the arm or leg and offers 5 different modes. Is an adjustable band for wearing on the arm or leg. Features three color options and 5 modes. Is weather-resistant and Ragnar Approved.