FXD LS•1 LIGHTWEIGHT 4-WAY STRETCH WORK SHORT KHAKI FEATURES A GROUND-UP FXD DEVELOPED AND TESTED 4-WAY STRETCH POLYESTER WITH DURA500™ ADVANCED NYLON AND POLYURETHANE CANVAS ABRASION PANELS. DURA500™ IS A 500 DENIER NYLON OXFORD TREATED WITH POLYURETHANE FOR HIGH TENSILE STRENGTH AND PERFORMANCE DURABILITY. DURA500™ PROVIDES LONG-LASTING