Made of very heavy wool material. Great item for all collectors. The item "Soviet Russian M1931 Original Air Force Major Pullover" is in sale since Monday, January 18, 2021. This item is in the category "Collectibles\Militaria\WW II (1939-45)\Original Period Items\Russia\Other Russian WWII Orig. The seller is "sephiroth163" and is located in Aurora, Colorado.This item can be shipped worldwide.