Description The Phoenix series is not messing around. Featuring a 300 degree heat resistant rubber outsole, Kevlar® stitched TPU toe bump, unique Achilles flex design and a PU/memory foam footbed, Phoenix is tough without compromising on comfort. Ideal for heavy to light industrial. Also available in Wheat Wide profile steel toe Quick Release Zip Fastener Achilles flex technology Cosmo® Lunar lining with anti-microbial treatment Dual Layer Memory foam / PU footbed ARZ+ heel cushioning and pad technology Additional under foot phylon interlayer Nylon (Non-Metallic) Shank Poron@#8482; XRD@#8482; internal metguard protection Durable Rubber outsole, PU Midsole Pre-consumer recycled toe bumper with Kevlar® stitching EH, Tested to ASTM F2413-18 (American Standard) Certified to AS 2210.3:2019