Set of Four (2 Pairs) #1 Reflective Running Armbands and Legbands for Running in Low Light Conditions. Be Seen and Stay Safe! Lifetime Satisfaction Guarantee! TWO PAIRS! This is a set of FOUR arm/legbands. Wear one on each arm and leg! EFFECTIVE- This vest provides 360 visibility. Be seen from all angles with no limitation EASY TO WEAR- Made with elastic materials and adjustable velcro this can be easily worn on any size arm or leg. Works great over coats and bulky sweaters as well! HASSLE FREE INSTANT USAGE WITH NO BATTERIES REQUIRED- Forget those expensive LED vests that require battery changes and carry risks of malfunctioning. These are ready to be worn at all times! TWO REFLECTIVE STRIPS- Double your visibility with dual parallel reflective strips and extra wide and bright elastic. These strips are strategically placed 3 cm apart for maximum brightness and effect