The Helly Hansen Odin Fastpack Jacket is designed to give full weather protection in a lightweight and packable garment.  This is achieved by using what Helly Hanson calls Helly Tech Professional fabric

For extremely challenging wet, cold and windy conditions and the toughest physical challenges Helly Tech PROFESSIONAL will keep you dry, warm and confident. The highly advanced Helly Tech PROFESSIONAL fabrics are engineered to meet the most demanding professional requirements. They push the boundaries of technical fabric engineering and offer waterproof and breathability ratings tailored to the unique performance needs of professionals. All seams are fully taped and welded to our highest specifications for long lasting, professional grade performance.  Waterproof  Breathable  Guaranteed"

• Waterproof and breathable fabric, min. 13 000 mm / 33 000 g
• Weight: 240 grams (I'm guessing for a Medium)
  
• Reflective trims
• One hand cord adjustment
• Adjustable bottom hem
• Adjustable cuffs
• Fully adjustable hood
• Helmet compatible
• Vent through pockets design
• YKK Aquaguard Water resistant zip pockets
• YKK Aquaguard Water resistant front zip
• 2,5 ply lightweight construction
• HELLY TECH Professiona

Reviewed

https://www.youtube.com/watch?v=K3jeyaUcpRE