Features: Long-lasting: This cooling vest has 6 insulated pockets, 2 chest pockets and 4 back pockets, and generally lasts 6 to 8 hours to cool down. Free size: This cooling vest is versatile and comfortable to wear by adjusting the shoulder straps on the shoulders and side. Average size fits most. Easy to care for: You can use the included ice pack or replace it with your own ice pack. The cooling vest can be machine washed or hand washed. Quick use: Put the ice pack in the refrigerator for more than 5 hours until it is frozen. Then put the ice pack in the vest pocket for use. Applicable occasion: Very effective cooling equipment for outdoor leisure, sports or work in summer. Specification: Material: Polyester Size: Free size Width: 46 cm Length: 55 cm Note: 1. Due to different monitors and light effects, the actual color may differ slightly from the picture. 2. Due to manual measurement, please allow 1-3 cm deviation. Includes: 1 summer cooling vest 20 ice packs