Wool will not easily burn and isn't damaged very much by spatter from welding. Most of the time leather should not be cleaned with only soap and water or ordinary household detergents. There have been some unusual blends previously 60s which i would not recommend hand washing. http://ttps://Www.Wonkhouse.Co.kr/bbs/board.php%3Fbo_table%3Dfree%26wr_id%3D2213465