The item in the image is the Peltier Thermoelectric Air Conditioning Cooling Shirt, (size XL) a specialized lightweight safety gear designed for workers and outdoor enthusiasts operating in high-temperature environments.

Key FeaturesThermoelectric Cooling Technology: Unlike standard evaporative or ice pack vests, this 8th-generation model features 8 integrated semiconductor cooling fins placed strategically across the back.Rapid Heat Dissipation: It is designed to lower skin surface temperature by up to 15°C in just 10 seconds.Ultra-Lightweight Mesh: Built with breathable, durable open-sandwich polyester mesh to reduce weight and trap minimal sweat.Adjustable Fit: Includes elasticated side straps and buckles for a custom fit.