Lot of (12) New USGI Polartec USGI GEN III (ECWCS) Small/Short Undershirt’s
New POLARTEC Power Dry ECWCS Cold Weather Undershirt - Small/Short. Polartec Power Dry material. Constructed from FAMOUS POLARTEC POWER DRY MATERIAL. This is a level 1, "silk weight", thermal base layer that is used by the U.S. Military.