Goldfreeze® Hi-Glo 40 Xtreme® Freezer Salopette. Hi-Glo 40 Xtreme® - designed specifically for use in the coldest environments. Our unique design is based on a 5-layer system that is constructed to trap multiple layers of air within the garment. Warm: Our new specially formulated insulation made with Dupont™Sorona® provides long-lasting shape and warmth for any climate. Our new concept in wadding insulation works with your body to trap warm air and dissipate moisture to the outer layers, keeping you at your own body temperature. Flexible: Our new Goldfreeze® flexible, waterproof and breathable polyester outer fabric keeps you warm and dry. Sustainable: Our insulation wadding is made with Dupont™Sorona® fibres, sustainably sourced from plant material making it soft and comfortable. Our Hi-Glo 40 Xtreme® Freezer trousers give superior performance certified to EN342:2017. Content: 100% Polyester outer fabric, 340g thermally bonded insulation made with Dupont™ Sorona® fibres, polyester lining. Two patch hip pockets.Reflective chevron adhesive hi-vis tape. Cut resistant fabric knee protection with lower leg side zips for ease of removal over boots. Adjustable braces make for a comfortable, ergonomic fit. Compliance: EN 342:2017 certified to -49°C. Colour: Navy. Sizes: S - 3XL.