Glide Trilobal Polyester is crafted from high-tenacity filament thread and utilizes special technology to capture a beautiful luster that compliments every project it is used in. With Advanced Trilobal Technology it will maintain consistent tension throughout each & every spool. The results are high quality, consistent stitch formation, less thread breaks & fewer machine stops. Glide runs clean through your domestic sewing machines, Longarm machines and Sergers and is virtually lint-free. Glide 40wt trilobal polyester thread, king spool (5500 yds), Lead Grey.