Muck Boots Derwent II Mid Calf Boot Bark Ladies Occupational Fotwear 000 Newtons compression for reliable 000 Newtons compression for reliable protection Heat Resistant Outsole HRO rated for contact heat resistance up to 300°C for hot working environments Fuel Oil Resistant FO rated outsole resists degradation from fuel oils and petroleum products Slip Resistant Sole SRC rated for superior grip on ceramic tile and steel surfaces in wet and oily conditions Energy Absorbing Heel 20 Joules of heel energy absorption reduces impact fatigue during long work shifts Premium Leather Upper Full grain leather construction provides exceptional durability and professional appearance Ankle Support Mid height boot design delivers stability and protection on varied work surfaces Padded Collar Cushioned collar provides comfort and prevents rubbing during extended wear Durable Construction Caterpillar quality engineering built for long lasting performance in demanding conditions Antistatic Properties Dissipates static electricity to protect against electrical hazards in sensitive environments Versatile Application Suitable for warehousing Professional Environments This all purpose wellington boot has breathable PK mesh lining to keep you cool on warmer days product description