1. NASA authorized design
2. Developed for the climate of Taiwan, this single-layer graphene thermal shirt eliminates the need for layering. 
3. It is made with graphene black technology composite fibers, which conduct heat quickly and efficiently, making it an all-in-one solution.
4. Laboratory certified to heat up and retain heat up to 68 degrees Celsius in just 10 minutes.
5. It emits far-infrared waves and contains nano-zinc antibacterial technology for odor control and antibacterial properties.
6. The super elastic and breathable fabric is moisture-wicking and breathable, and the ultra-fine brush inner layer is skin-friendly and comfortable.

※ Attention:
1. When cleaning, use neutral detergent and air dry naturally, avoiding exposure to sunlight.
2. Do not use a washing brush to avoid damaging the material.
3. Due to the characteristics of the material, pilling may occur during use, which is a normal phenomenon and does not affect the function of the product.Please use it with confidence.