Aramid Fire Sock Made of knitted Aramid fabric, permanently flame and static resistant, ideal for firefighters to wear during Aramid Fire Sock Made of knitted Aramid fabric, permanently flame and static resistant, ideal for firefighters to wear during combat operations. Color available: natural light yellow, white. Sizes available: S (6-81/2), M (8-10), L (9-11) , XL.(10-12)