High performing hi vis thermal GORE-TEX waterproof salopette that is approved and worn by Network Rail. The GORE-TEX Fabric provides full durable, waterproof and windproof protection while offering the highest levels of breathability providing the ultimate protection from both warm, wet climates and extreme wet weather conditions. The quilted lining provides extra protection against cold conditions on long day and night shifts. This workwear coverall will perform beyond expectations and last several years in hard end use.