Bullet Points: 1All-Round Cooling: A cooling vest can hold up to 12 ice packs, which can cool down from multiple angles and in all directions. You can place ice packs in the appropriate areas as needed. 2Fits Various Body Types: The straps on the side of the cooling ice pack vest can be adjusted, and the size can be adjusted arbitrarily to adapt to a variety of body types. 3Reflective Strip Design: The shoulder reflective strip design is fashionable and conspicuous, keeping you safe at night when working, walking, and exercising outdoors. 4Comfortable & Durable: The fabric is made of high-quality polyester fiber, which is skin-friendly, soft, and wear-resistant. This cooling vest lets you get through hot weather comfortably. 5Applicable Scenes: Perfect for summer outdoor leisure, sports or work, high temperature, kitchen, camping, fishing, exercise, and other activities, very effective cooling equipment. Summer outdoor leisure, sports or work, very effective cooling equipment. The adjustable waist Makes sure it fits most wearers, men, women, and teens. Specification: Name: cooling vest color: blue Size: about 53*46CM/20.87*18.11in (tiling) Function: summer heatstroke prevention and cooling Material: polyester fiber Cooling vest production process: 1. After the ice pack is poured into an appropriate amount of water (not exceeding the black line), shake it for 6-8 times until the liquid in the ice pack solidifies (water can be injected once, and it can be used repeatedly for freezing), 2. Put the ice pack into the freezer of the refrigerator for 5-6 hours and then take it out (if a better effect is needed, the freezing time can be extended), 3. Put the ice pack into the bag on the inner side of the cooling suit in turn, 4. Adjust the size of the vest to cool. Package List: Cooling Vest*1 + Ice Pack*12 Or Cooling Vest*1 + Ice Pack*24 + Ice Bag*1 Notes: Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance. Due to manual measurement, there might be a tolerance in the product size.