WorkerWalker Round Shoe Boot Laces, Unbreakable Indestructible Fire Abrasion Cur Resistant and Flame Retardant, Made of Kevlar Para Aramid Fibre, XTR Laces PRO, 1 pair (91 Black / 150 cm 59 inch)

KEVLAR STRONGER THAN STEEL: WorkerWalker XTR Laces are made of Kevlar yarn - a renowned material used in aerospace, automotive and fire Protection industries. Kevlar is stronger than steel as measured by tensile strength-to-weight ratio. It is 5 times stronger than steel! THE INDESTRUCTIBLE LACES WITH METAL TIPS: XTR Laces Pro are cut, abrasion and fire resistant. They can withstand fire and heat of up to 500 oC (900oF). They do not degrade when exposed to chemicals. Metal tips ensure that the laces will never fray at the end PERFORM IN EXTREME CONDITIONS: Great for those who work in extreme conditions. Must have for fire fighters, welders, policemen, survivalists or simply those who don’t like replacing their laces as these will last for life VARIOUS LENGHTS: XTR Laces Pro come in various lengths. Chose the one you need. These laces have round weave. They are approximately 4 mm in diameter LEGACY: WorkerWalker are manufactured in Europe by experts with decades of experience manufacturing the best health and safety equipment and protective wear. Take no risk on the job - be safe and comfortable