Features:Ice Cooling Vest,Cool Shirts For Hot Weather,Evaporative Cooling Vest,Summer Cooling Vest,Cooling Clothes For Instant Cooling Relief,Cooling Clothes For Hot Weather,Cooling Jackets,Evaporative cooling vest,no need electricity, No air conditioner when you are at home, cooling down become much easier,After soaked in water and wring the cool vest will feel very cold to touchs, so it can cool down the body temperature when you worn on. adjustable for all body types, expand up to 50cm/19.6in, coolinf vest for adults who under 200 pounds. solve the problem of migraines and nauseas from the hot workplace, prevent heatstroke. Lightweight and comfortable,Worn comfortably over shirt. usage:Soak the ice vest cooling in ordinary tap water or cold water for 5 minutes to make the fabric absorb water fully. Wring it heavly without water drops, then you can wear it, cool down quickly. Enjoy instant cooling relief and comfort from the heat for hours. Remain hydrated for up to 4-5 hours. Cooling clothes for hot weather. outdoor product, suitable for riding, fishing, running, cycling, climbing, auto repair workshop, production workshop, welding work, restaurant kitchen, and other outdoor high temperature environment. Perfect for athlete, construction worker. Specifications:Material :pvcColor:blueSize:A-within 90kg/198lb,B:weight 40-100kg/88-220lb Note:1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes:1xIce Cooling Vest