Black Diamond Highline Stretch Shell Men's Hardshell Jacket - Drifter Blue, Size L

With a 20,000 mm waterproof rating and 20,000 g/m²/24hr breathability, the Black Diamond Highline Stretch Shell delivers uncompromising protection in a 4-way stretch, PFC-free package. Built for alpine climbing and mountaineering, this BD.dry™ 3L hardshell keeps you dry through the worst conditions while allowing full mobility.

Overview

The Highline Stretch Shell is Black Diamond's answer to demanding alpine environments. Its 3-layer BD.dry™ membrane is fully taped and paired with a GTT Empel Breathable Water Protection DWR finish—free of harmful PFCs—so water beads and rolls off without compromising breathability. The slim fit and helmet-compatible hood are tuned for technical use, while YKK Aquaguard zippers seal out moisture at every opening.

What stands out

• Exceptional 20K/20K waterproof-breathable performance in a stretch fabric
• PFC-free GTT Empel DWR for durable water repellency without environmental compromise
• 4-way stretch and articulated patterning allow unrestricted movement on steep terrain
• Helmet-compatible, adjustable hood with a laminated brim for clear vision in storms
• Harness-compatible hand pockets and an internal chest pocket keep essentials accessible

Technical details

• Membrane: BD.dry™ 3L (100% PU)
• Waterproof rating: 20,000 mm
• Breathability: 20,000 g/m²/24hr
• Fabric: 100% nylon face, 100% nylon back
• Seams: Fully taped
• DWR: GTT Empel Breathable Water Protection (PFC-free)
• Fit: Slim
• Hood: Helmet-compatible, adjustable
• Zippers: YKK Aquaguard (main and hand pockets)
• Pockets: 2 harness-compatible hand pockets, 1 internal chest pocket
• Cuffs: Adjustable hook-and-loop
• Hem: Adjustable drawcord
• Intended use: Alpine climbing, mountaineering, hiking
• Packability: Highly packable

Our verdict

The Highline Stretch Shell is a top-tier alpine hardshell that balances storm protection with freedom of movement, all in an eco-conscious PFC-free design.