FEATURES: This new model 65-490Z complements the existing AT 65 Series range which incorporates features and engineering advancements such as 100% waterproof premium full grain leather and Q-Flex non-metallic penetration protection insole which is lighter and more comfortable to wear. Oliver’s proprietary NANOlite fatigue reducing footbeds offer ultimate comfort and enhance blood flow. Innovative COOLstep moisture wicking lining draws moisture from the feet, keeping them dry and comfortable for all-day wear. Designed to be worn in the most demanding industries such as mining and oil & gas, the new 65-490Z offers a convenient side zip to enable easy release, as well as SAFETYcell Protection, a fully integrated protective shell that offers enhanced abrasion, impact and cut resistance from harsh working conditions. Safety Standard: - EN ISO 20345:2011 - ASTM F2413-18 - AS 2210.3:2019 - NZ/UK Sizing - 6 month warranty, 30 day comfort guarantee. Oliver 65490z Caustic Zip Sided Safety Boot, Pair