FEATURES: - Revolutionary world-first CushionCore 3.0 comfort technology combines two compounds of PU injected into the midsole providing superior shock absorption at the heel while also providing rebound at the forefront as you step. - Nitrile Rubber outsole with aggressive self-clearing tread pattern providing superior grip, stability and abrasion resistance. Rubber outsole increases cut and slip resistance and is resistant to hydrolysis and microbial attack. - Super cushioning Comf2Bull Quad-Max footbed of a soft PU with a cushioning heel thats also antibacterial and washable. - Wheat Nubuck water-resistant Bullhide leather. - Coolmax lining fabric helps transport moisture away from your foot, through the fabric, where it can evaporate quickly. - Broad fitting 200 joule impact resistant Type 1 steel toe cap. - Non-metallic penetration-resistant insole which resists penetration even by small diameter nails and other objects. - Tough VISLON Zip and zip gusset to help stop water, dust and mud entering the boot. - Heavy duty TPU toe guard for extra scuff protection. STANDARDS: - AS 2210.3:2019 - CLASSIFICATION 1 - ID2815 - ASTM F2413 - 18 INCLUDING EH (CLAUSE 5.6) - 6 month warranty, 30 day comfort guarantee. John Bull Buck 4997 Zip Sided Safety Boot, Pair