Manufactured according to U.S. Military specification, the Nomex Flight of 100% Nomex brand fiber offers excellent tactile sensitivity, and will not support a flame or melt (even after laundering) for excellent protection from flash and flame hazard. 100% Nomex brand fiber, Grade A, Chrome-tanned, sheepskin leather palm. Exceeds USAF specs for thermal protection. Exceptionally supple for optimal dexterity.