Polyester
USB Powered and 5V 1A or 5V 2A USB interface mobile power supply, with a 3.5L water pack capacity, this cool vest is safe, long lasting, easy to maintain, and provides lasting cooling relief.
Polyester and TPU Materials Made of premium polyester and TPU materials, this cooling vest provides a no toxic cooling solution that keeps clothes dry and functions well in humid environments.
Perfect for Summer Outdoor Activities Ideal for outdoor activities in the summer such as fishing, cycling, running, gardening, maintenance work, cleaning, and more.
Efficient Cooling Technology The water circulation cooling vest utilizes the power of water and ice to effectively lower your core temperature, making it suitable for both indoor and outdoor use.
Designed for Comfort and Functionality This ice vest is designed for comfort and functionality, offering a full range of motion with adjustable elasticity, suitable for both men and women.