1. Durable Material: It is made of low-elastic silk fabric and reflective silver stripes. The fabric has tight weaves, is moisture-absorbent, lightweight, and breathable, making it comfortable to wear. The reflective stripes are brightly reflective, durable, and waterproof, providing all-round safety protection. 2. Velcro Design: It features a velcro design that can fit around the arms and legs and has long-lasting elasticity. This wristband can be worn with any clothing in any season. The reflective band has good elasticity and is suitable for many people. 3. Adjustable and Comfortable Design: The reflective running gear is suitable for many people, regardless of gender and age. It is easy to put on and take off and is fully adjustable as it is equipped with 4 spring buckles and uses comfortable and durable materials. 4. Set Contents: The set includes 1 reflective belt and 4 wrist and ankle bands. The reflective silver stripes on the reflective vest provide 800 feet of 360-degree visibility, helping keep you safe at night, in the dark, in rainy days, and in foggy weather. 5. Suitable for Night Running, Hiking, Cycling, Dog Walking, Exploration, Patrol, Outdoor Work, or Any Dark Environment, contributing to the safety of you and others.