The bear union started in 1905 and was founded by Jack Ansen Franklin, founded during the period of Theodore Roosevelt, the 26th President of the United States, is a military enterprise specialized in providing clothing, shoes and hats for the United States military, including the clothing of the Polar Bear Regiment, the 31st US regiment level combat team. At first, he made military saddles and boots, and then he began to transform into clothes, leather coats and a full range of clothes. In the later period, with its excellent workmanship and exquisite workmanship, the bear union successfully entered the civilian clothing market, and was loved by outdoor sports enthusiasts and uninhibited young people on the street. The early slogan "We attach all but God" is still in use today.