FXD WS.2 SHORT SHORTS IN GREEN ARE MADE FROM 7.3 OUNCE (248 GSM) SOFT TOUCH COTTON TWILL 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 ENHANCED TEAR AND ABRASION RESISTANCE