When weather turns unpredictable, the right jacket becomes more than just a layer. The Ultra Jacket is built for runners who require elite weather resistance without the heavy, clammy feeling often associated with waterproof shells.
Designed for long races, mountain adventures, and harsh conditions, it keeps you protected while allowing your body to regulate heat efficiently when effort levels rise.
Features
- Premium waterproof construction with 30,000mm waterproof rating and 30,000g/m²/24hr breathability
- Integrated flip mitts provide additional warmth and weather protection when conditions deteriorate
- Tunnel Effect hood design enhances airflow while preventing rain intrusion
- Peristaltic underarm ventilation actively circulates cool air and releases heat through natural arm movement
- Lightweight performance construction designed specifically for movement and racing
Why ROAM loves the Ultra Jacket
Many waterproof jackets force a trade-off: stay dry and overheat, or stay comfortable and get wet.
The Ultra Jacket is designed to avoid that compromise. The standout feature is how intelligently it manages airflow while maintaining serious weather protection. The ventilation system works with movement rather than against it, helping regulate temperature naturally during climbs, hard efforts, and changing conditions.
Small details such as integrated mitts and the ventilated hood become increasingly valuable when fatigue sets in and weather conditions worsen. This is more than a basic rain shell. It is equipment designed to perform when conditions become genuinely difficult.
Specifications
Weight: 186g
Reflective Details: Yes
Waterproof: Yes
Fit
This is a mens sizing, but is suitable for men or women.
Chest: 91-104cm
Waist: 76-80cm
Materials
Primary Fabric: 100% Nylon
Performance Details
- Waterproof rating: 30,000mm water entry pressure
- Breathability rating: 30,000g/m²/24hr moisture vapour transmission
- Built for racing, ultra-distance events, and demanding mountain conditions






