Aramax XT Sleeves are manufactured using MAGID 's proprietary Aramax XT Yarn, a unique, engineered blend of high performance polyethylene (HPPE), fiberglass and synthetic fibers. Aramax XT Sleeves possess ANSI Cut Level 4 cut resistance with excellent abrasion resistance, making these sleeves ideal for applications requiring the handling of objects with sharp and jagged edges such as glass and metal.