100% Nylon outer, Neoprene in middle, 100% Polyester inner, reflect body heat, increase perspiration.
Three layers structure of sealing strong, this kind of material can be very good to promote arms sweating.
This product is a diving suit material- neoprene, has good heat storage effects, the stored heat can control the body temperature does not easily leaks, more warmth, perspire easily, achieve the fat-burning effect.
The thermogenic effect of our body wraps can be visible within minutes.
Note: This product is flexible and it's a little tight at the beginning. It's normal. Wear it a period of time and it will fit into your arm dimension.