Physical Cooling Reflective Vest Cooling Clothing

The new water-cooling vest is made of TPU + polyester fiber. The new PCM polymer material absorbs water quickly and keeps the temperature down for 72 hours. The -15 degrees Celsius removable cooling block instantly cools down for 5-7 days. Reflective at night, the light strip is waterproof. Clearly visible from a distance.Suitable for daily wear in summer, outdoor cycling, fishing, sports, hiking and other team activities, as well as high-temperature working environments. Product Size: 16" L x 19.25" W.