It is classified as 1T1112 with single side coated by glue and 2T1112 with double side coated by glue. thickness:1.0-2 ... shoe,boot,mountaineering shoe and so on. description specificationthickness application1T1112 single side hotmelt sheets1.5m*1.0m2.0mmmen shoe,women shoe,light ... shoe,casual shoe,sports shoe,boot,mountaineering shoe 2T1112double side hotmelt sheets1.5m*1.0m2.0mm men shoe,women ...