•    50+ UPF protection

Large wrap-around side pockets for easy access

DOUBLE LAYER CONSTRUCTION KNITTED RIB

Breathable nylon ripstop upper with a welded KPU exoskeleton for extra stability

POLYURETHANE base

DURA◆X ONE lsh-1 • 50+ UPF protectionFXD DURA X ONE IS A 6 HIGH CUT, HIGH PERFORMANCE PUNCTURE RESISTANT INDUSTRIAL WORK BOOT BUILT FOR MINING, ROAD AND RAIL CONSTRUCTION, CONCRETING AND DEMOLITION, BOILER MAKERS, WELDERS, AND REFINERY WORK. THE DURA X ONE IS BUILT ON A NITROCORE SOLE SYSTEM THAT FUSES THE UPPER, MIDSOLE AND OUTSOLE TO PROVIDE HIGH LEVEL SUPPORT AND COMFORT IN THE HARSHEST WORKSITE ENVIRONMENTS. NITROCORE SOLE SYSTEM FUSES THE UPPER, MIDSOLE AND OUTSOLE TO PROVIDE HIGH