The Muck Boots Chore Max S5 Safety Wellington Boots are designed for the toughest conditions, offering state-of-the-art protection and comfort. These boots feature a waterproof construction and an SRC slip-resistant outsole for superior grip on slick surfaces, while also being cut and abrasion resistant. The Airmesh lining enhances breathability and airflow, keeping your feet cool. They are constructed with 5mm CR Flex Foam for flexibility and warmth, and include an impact and compression-resistant toe cap, an anti-static and energy-absorbing heel, and triple toe and quadruple rubber heel reinforcement for maximum durability. The waterproof polymer upper, steel midsole for penetration protection, and heat-resistant rubber outsole (up to 300°C) ensure comprehensive safety and longevity. These boots are EN ISO 20345:2011 S5 HRO SRC rated, providing a high level of safety. Additional features include a removable insole, anti-microbial treatment to reduce odor, and a cleated sole for added traction. The shoe width is regular, with a flat heel height and a knee-high shaft.