What is HELLY TECH®?

Helly Tech® is the waterproof and breathable outer layer between you and the elements. Its unique membrane will keep water molecules out, while allowing sweat vapor to pass through – keeping you dry from the outside and comfortable on the inside.

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The HELLY TECH® System

HELLY TECH® is a tough weatherproof outer layer, specially designed for the harshest conditions.

It is a combination of a DWR-treated outer fabric, a highly breathable and waterproof membrane, and often a highly breathable inner fabric, mesh or lining.

Helly Tech Waterproof


The robust outer membrane keeps water out, keeping you dry, even in the most extreme conditions.

Helly Tech Windproof


The outer layer protects you from powerful winds and piercing temperatures.

Helly Tech Breathable


The unique material allows sweat vapour out, keeping you dry and comfortable.