Product Name: Cool Sentai Sagelranger ● Condition Used twice. No tears or stains. ● Uses For heatstroke prevention, when antipyretic effects from medication or other methods are insufficient, or when it's difficult to secure ice packs due to a child's movement. When a child has a fever (37.5°C or higher), it promotes fever reduction by cooling the arteries (neck, armpits, groin). ● How to Use Chill the ice packs in the freezer (-20°C) for 2-3 hours or more, and insert them into each pocket. ● Product Contents Vest & Pants: 1 set Ice packs: 5 Instruction manual ● Materials Vest & Pants Fabric: 100% Cotton Pocket Lining: EVA Special Ice Packs: Superabsorbent polymer, stabilizer, preservative, water ● Size M 75-100cm 11-16kg 1.5-4 years old