The Ægir series is built for professionals that work on the ocean and named after the Norse mythology god of the sea. The Ægir H2Flow Salopette for men is an insulated water repellent Salopette built for smart layering that utilizes the unique Helly Hansen H2Flow technology that gives unique ventilation and comfortable adjustable quick-drying performance. The Salopette also uses reinforcement material for the seat and knee and features NASA developed Aerogel Material by Primaloft for a low profile seat insulation to eliminate the cold from sitting on the deck. These Salopette's are ideal for shifting activity levels and temperatures that professional sailors and watermen endure out on the sea.Key Features:Helly Tech PerformanceLightweight ripstop panelsMechanical stretch zonesWaterproof, windproof and breathable2 poly fabric constructionFully seam sealedH2Flow Helly Hansen ventilated insulationPolartec fleece lining for additional warmthYKK Aquaguard Vislon water-resistant center front zipLow cut Salopette for venting through topYKK Aquaguard water-resistant hand pocket zipsSeat and knee reinforcementsAnti-compressible Primaloft Aerogel seat insulationArticulated seat and kneeHH logo and Ægir collection logo prints100% polyester. Imported.