FXD WB-3 NITROLE WORK BOOTS FXD WB.3 NITROLITE? WORK BOOTS ARE HIGH PERFORMANCE WORK BOOTS FEATURING OUR NITROLITE? MIDSOLE TECHNOLOGY FOR ALL DAY COMFORT. THE WB.3 IS AUSTRALIA AND NEW ZEALAND SAFETY STANDARD COMPLIANT AND THE BONDING AND COMPOSITE TOE HAVE BEEN TESTED AND CERTIFIED BY BENCHMARK PRODUCT CERTIFICATION. Features: + Upper material: Nubuck, Microfiber, TPU + NITROLITE? Proprietary Phylon midsole cushioning material + Slip, oil, heat resistant 62 durometer rubber outsole + AS 2210.3:2019 Personal Protective Equipment Safety Footwear + High density 67 durometer green heel insert for increased durability + Poron midsole insert for additional heel cushioning + Ventilated, antimicrobial PU footbed, sculpted for correct arch support + Lightweight composite safety toe + Abrasion resistant ballistic thread on all stitching + Protective TPU heel kick panel + DURA500? collar + Nylon heel tab + Padded Achilles support insert + Coolmax? engineered lining is moisture wicking and accelerates drying FXD WB-3 NITROLE WORK BOOTS