Weight 2 Layer, US MILITARY NOTES: See your CO's, Approved Team List. APCU Level I Lightweight Base layer Top "Carbon-Tech," Performance A Lightweight Base layer Bottom design.

* New "Body Mapping Technology," Reduces sweating and hot spots with Highly Breathable, seamless panels. Superior defenses against sweat and body odor Anti odor, Anti-microbial, Anti-Static Cling

* Featuring the NEW "X-Static" Silver fibers ! * UPF of up to 50 UPF rating is a newer rating system designation used for sunlight protective garments and fabrics.
It stands for: Ultraviolet Protection Factor. This is the base layer that is the finest in technology and design, providing more superior performance and safety.