When unpredictable Nordic weather strikes, having the right shell can mean the difference between an enjoyable hike and a soaked misery. Below, we break down the most popular waterproof technologies—GORE-TEX PRO, H2No™, Omni-Tech™—so you can make an informed decision.
1. GORE-TEX PRO
GORE-TEX PRO has long been the industry benchmark for hardcore waterproof performance. With a three-layer construction and a high-denier face fabric, it achieves exceptional durability and breathability. Key features include:
- Durable Water Repellent (DWR) finish on the outer fabric to shed initial moisture.
- ePTFE membrane sandwiched between face and backer layers for >28,000 mm waterproof rating and >20,000 g/m²/24h breathability.
- Sealed seams and laminated construction that prevent any water ingress, even under prolonged exposure.

2. H2No™ Performance Standard
Developed by Patagonia, H2No™ Performance offers a two-layer or three-layer construction depending on the model. It’s known for a balanced blend of waterproofness and breathability, making it well-suited for extended outdoor use:
- Face fabric treated with PFC-free DWR to improve bead-off performance.
- Proprietary membrane that achieves a 20,000 mm waterproof rating and 13,000 g/m²/24h breathability.
- Fair Trade Certified™ sewn—ensuring ethical manufacturing practices.
3. Omni-Tech™
Columbia’s Omni-Tech™ is a multi-layer waterproof technology designed for those seeking reliable performance on a budget. While not quite as robust as GORE-TEX PRO, it still offers:
- Micro-porous membrane laminated to a protective backing to prevent moisture infiltration.
- Taped seams in critical areas to lock out water.
- Waterproof rating typically around 10,000 mm and breathability of 10,000 g/m²/24h—ideal for moderate activities.
4. Choosing Based on Activity
When deciding which shell to pick, consider:
- Mountaineering or technical climbing: opt for GORE-TEX PRO to withstand abrasion and extreme moisture.
- Backcountry skiing and multi-day trekking: H2No™ provides a solid compromise between durability and eco-conscious materials.
- Casual hiking and everyday wear: Omni-Tech™ often suffices—stays dry during day hikes and light snowfall without breaking the bank.
“No membrane beats GORE-TEX PRO for high-output alpine missions, but H2No™ comes close in durability with a greener footprint.”
— Gear Review Magazine
5. Care & Maintenance
To ensure maximum longevity and performance:
- Reapply DWR: after several trips, treat the shell with a spray-on or wash-in DWR product.
- Wash gently: use a specialized technical wash or a mild liquid detergent—avoid fabric softeners.
- Air-dry: tumble dry on low heat if recommended by the manufacturer to reactivate DWR, or hang to dry in shade.
Final Recommendations
For true Nordic expeditions involving prolonged exposure to wind and precipitation, GORE-TEX PRO remains unmatched. If you want a high-performance, ethically produced shell, H2No™ is your best bet. For budget-friendly dailywear, Omni-Tech™ will keep you dry and comfortable on most hikes. Choose based on your adventure style—and always test in real conditions before committing.