Features: PREMIUM QUALITY: Made from chilon, sturdy and durable for daily use. HIGH ELASTICITY: This band allows a stretchable length from 30cm to 50cm. Easily fits for different sizes. REFLECTIVE DESIGN: The reflective design helps you to be seen by car drivers and people at night so that you can avoid being hurt for being invisible. QUICK FASTENING TAPE: With the quick fastening tape, it is easy to put on and take off the band. And you can also adjust it to fit your size. WIDELY USE: You can put the band on your wrist, ankle, waist and so on when you are out at night for walking, running and cycling.