The Duraflex Metal Free Safety Runner Shoes, engineered for durability and performance in demanding work environments. Crafted from Duraflex Canvas, a blend of 60% ballistic nylon and 40% cotton, these shoes offer exceptional strength and flexibility.The 2mm Exodry-Air-Exchangerinterlining ensures breathability and moisture control, while the nylon tricot lining with Scentrap antibacterial treatment keeps feet fresh and odor-free. Experience unparalleled comfort with the Basf Elastopan Light & Anti-Fatigue midsole and Basf Elastopan Climate Control & Comfort insole.Griptex outsoleslip resistance is similar to SBR rubber while being 50% lighter and with 300% higher abrasion durability.The Climate Control insolewill absorb and desorb up to 300% more humidity than standard insole. With its environment-friendly water-blown PU construction, the midsole is approximately 40% lighter than standard PU, ensuring increased comfort without compromising on safety.