FXD WS.2 SHORT SHORTS IN KHAKI ARE MADE FROM 7.3 OUNCE (248 GSM) SOFT TOUCH COTTON TWILL WITH DURA500™ ADVANCED POLYESTER CANVAS ABRASION PANELS. DURA500™ IS A 500 DENIER NYLON OXFORD TREATED WITH POLYURETHANE FOR HIGH TENSILE STRENGTH AND PERFORMANCE DURABILITY. DURA500™ PROVIDES LONG-LASTING ENHANCED TEAR AND ABRASION RESISTANCE.