Helikon SQUALL Hardshell：30k/30k Waterproof Breathable Jacket

Helikon Squall Hardshell Jacket — All-Weather Waterproof Outer Layer

The Helikon Squall Hardshell Jacket is one of the most advanced outer layers in Helikon's professional outdoor line—engineered for city utility, hiking, and year-round performance. Built with exclusive TorrentStretch® 3-layer laminated fabric, it delivers exceptional waterproof protection while rapidly wicking out moisture to keep you dry and comfortable inside.

• Triple-layer waterproof construction
  Powered by Helikon’s proprietary TorrentStretch® 3-layer membrane, this jacket boasts a 30,000mm waterproof rating and 30,000 g/m²/24h breathability. It offers excellent wind and rain protection while maintaining comfort through changing weather conditions.
  
  
• All-weather sealing system
  Complete with fully taped seams, a two-way adjustable hood, YKK® AquaGuard® waterproof zippers, and snap-button hem closure. The outer fabric is treated with a PFC-free DWR coating to further repel moisture.
  
  
• Breathable comfort for extended wear
  Features underarm ventilation zips, Velcro-adjustable cuffs, and multiple cinch points (two at the hood, one at the hem) to adapt to activity level and temperature—minimizing stuffiness during long wear.
  
  
• Three-season layering, four-season performance
  Cut to allow space for layering with an insulated mid-layer (such as the Helikon Wolfhound Hoodie) during winter. Wear it solo in spring and autumn, or layer up for full-year use in diverse environments.
  
  
• Practical storage and compact portability
  Includes two zippered front hand pockets and an interior pocket to keep your essentials secure. The jacket can be folded into its hood for easy packing. Velcro patch on the left sleeve allows for personalization.
  
  
• Eco-conscious construction and certified materials
  Made with certified-safe and eco-friendly fabrics, the Squall is compliant with both BlueSign® and Oeko-Tex® Standard 100—ensuring it’s free of harmful substances and responsibly manufactured.
  
  

The Helikon Squall Hardshell Jacket is a high-performance outer layer built for extreme weather and year-round activity—ideal for urban use, hiking, outdoor training, or travel. It offers reliable protection and flexible comfort, no matter the conditions.

Frequently Asked Questions (FAQ)

1. How waterproof is the Squall Hardshell?
   This jacket features a 30,000mm waterproof rating along with DWR coating and waterproof zippers—more than capable of withstanding heavy rain and extended wet conditions.
   
   
   
2. Will it feel stuffy when worn?
   No. With a 30,000 g/m²/24h breathability rating and a RET 7 breathability score, the Squall is highly breathable. Underarm vents and adjustable features help release heat and moisture efficiently.
   
   
   
3. Is it suitable for winter wear?
   Yes. The fit allows room for mid-layers like the Helikon Wolfhound hoodie, making it a great outer shell in cold weather. In warmer months, it can be worn alone—ideal for all-season versatility.
   
   
   
4. How should I care for this jacket?
   Wash gently at temperatures below 30°C. Do not dry clean, tumble dry, or iron. To maintain its water-repellent finish, reapply DWR treatment periodically.
   
   
   
5. How do I choose the right size?
   Measure your chest, waist, and hips with a soft measuring tape while standing relaxed. Use the chart below to find your size (in cm):
   
   

   Size	Chest	Waist	Hips
   XS	87–92 cm	71–76 cm	85–90 cm
   S	93–98 cm	77–82 cm	91–96 cm
   M	99–104 cm	83–88 cm	97–102 cm
   L	105–110 cm	89–94 cm	103–108 cm
   XL	111–116 cm	95–100 cm	109–114 cm
   2XL	117–122 cm	101–106 cm	115–120 cm
   3XL	123–128 cm	107–112 cm	121–126 cm

   
   If you're between two sizes, we recommend sizing up to allow space for winter layering.