WE WILL NOT SHIP THIS ITEM OUT OF THE CONTINENTAL U.S. -,WILL NOT SHIP TO A P.O. BOX Their next generation of Combat Apparel features innovative, custom stretch VTX RIPSTOP™ fabric. Torso constructed with lightweight, high performance, flame-resistant jersey fabric. Invista’s T420 high tenacity nylon fiber makes it lighter and stronger in the sleeves. Designed to be worn under body armor, the integrated stretch allows for a slimmer cut with maximum mobility. Zippered shoulder pockets are low profile and engineered to reduce bulk while still allowing room for all essential gear. Zip collar for easy donning/doffing. Designed for use with all removable AIRFLEX™ ELBOW PADS (sold separately). www.lwpatents.com Made in US from US materials.