Vortex Half-Zip

Polartec® Power Grid™ thermal underlayer

The Vortex Half Zip is a high-performance technical base layer designed for demanding environments, outdoor missions, and high-intensity activities. Thanks to Polartec® Power Grid™ , this garment offers an optimal balance of warmth, breathability, and lightness .

Polartec® Power Grid™ technology: warmth and breathability

At the heart of the Vortex is Polartec® Power Grid™ , an innovative two-component knit that:

• Optimizes heat retention

• Reduces the overall weight of the garment

• Accelerates moisture removal

• Improves quick drying

This specific weight guarantees exceptional versatility : warm enough for cold conditions, yet breathable during intense activity. Ideal as a technical base layer for varied terrain.

Slim fit and ergonomic

The Vortex's silhouette has been redesigned to offer:

• A close-fitting cut without excessive compression

• Optimal comfort under a jacket or mid-layer

• No extra thickness or annoying creases

• Total freedom of movement

The result: better thermal management and smoother transitions between layers.

Enhanced insulation and thermal regulation

• High collar to protect the neck and limit heat loss

• Deep half-zip allows for quick ventilation when climbing or during sustained exertion.

Instantly adjust your heat level according to the conditions.

Functionality designed for the field

• Two slanted chest pockets , accessible even under a jacket
  → Ideal for keeping your phone, GPS or battery warm

• Integrated thumb loops with gussets
  → Optimal sleeve support
  → Flat comfort when not in use

Designed for expeditions and committed outdoor activities

From alpine crossings to cold snaps in the great outdoors, the Vortex Half Zip is a thermal base layer designed to support your performance in extreme conditions.