A high-performance, three-layer mountaineering jacket

The Black Diamond HighLine Stretch Shell is the must-have jacket for mountaineers and hikers seeking performance and protection in extreme conditions. Designed with a lightweight, compressible stretch membrane, this three-layer jacket combines innovation with respect for the environment, thanks to its revolutionary Green Theme Technology (GTT) water-repellent treatment. This PFC-free technology ensures long-lasting waterproofing without the need for additional maintenance.

Optimal waterproofing and breathability

Featuring BD.dry™ technology, the HighLine Stretch Shell offers exceptional waterproofing (20,000 mm) while guaranteeing optimal breathability (20,000 g/m²/24h). This suit keeps you dry while efficiently wicking away body moisture, ideal for sustained effort in the mountains.

Designed for mountaineering

This jacket has been specifically designed to meet the needs of mountaineers and hikers:

• Adjustable hood, compatible with a climbing helmet, for optimum protection without compromising freedom of movement.
• DWR-treatedunderarm zips for improved body temperature management.
• YKK Aquaguard zips for extra protection against moisture.
• Adjustable cuffs with tabs and regular fit guarantee a perfect fit.
• Three strategically placed pockets (one chest pocket and two hand pockets) for easy access to your essentials.

An ecological, sustainable jacket

Thanks to Green Theme Technology, Black Diamond HighLine Stretch Shell requires no additional treatment over time. Unlike traditional DWR coatings, this ecological innovation is integrated directly into the fibers, guaranteeing effective, long-lasting waterproofing while reducing environmental impact.

Exceptional lightness and compressibility

Made from stretch nylon, this jacket combines robustness and lightness. Easy to pack, it slips effortlessly into a rucksack, making it an ideal ally for technical ascents and long high-altitude hikes.