Hydronaute Ultra 2.5: Waterproof, Windproof, Breathable

Hydronaute Fabric Logo

Hydronaute Pro Fabric Logo

Hydronaute Ultra 2.5 Fabric Logo

Hydronaute XT Fabric Logo

Hydronaute 3S Fabric Logo

Water Lab Fabric Logo


Hydronaute Ultra

Hydronaute Ultra 2.5: the ultimate in lightweight waterproof performance.

Hydronaute Ultra 2.5 FabricHydronaute Ultra 2.5™ provides the ultimate in lightweight performance, delivering a high level of breathability while maintaining a totally waterproof and windproof barrier. The combination of a lightweight face fabric, a highly waterproof, breathable membrane and a unique printed polymer finish provides superior performance in the harshest of conditions. Hydronaute Ultra 2.5 is the perfect balance between compact, lightweight and waterproof breathable technology.

Dry Touch
A printed polymer finish, applied to the membrane, enhances durability and eliminates the need for a bulky tricot mesh lining. This unique ‘dry touch’ finish dramatically improves next to skin comfort and breathability. The result is one of increased durability and comfort in a lightweight, compact, high-performance shell.

Fabric Performance
Waterhead: 20,000mm
MVTR (Breathability): 20,000g+/24 hours

Hydronaute™ technology fabrics are available in a number of variations depending on the intended use. The use of these fabrics takes all Mont products to a superior level of performance by incorporating the latest advances in molecular science; Highly breathable, moisture control technology that works harder as the level of moisture vapour increases, in turn maintaining your comfort.

Look for Hydronaute, Hydronaute Pro, Hydronaute 3S, Hydronaute Ultra 2.5 and Hydronaute XT logos exclusively on Mont products.