Black Diamond Fineline Stretch Shell Review: Ultralight Rain Protection with Alpine Agility
Lightweight Shell for Fast and Wet Adventures The Black Diamond Fineline Stretch Shell is designed for those who move fast and pack light. Whether you’re scrambling up Tryfan, bikepacking through the Lakes, or dodging showers on a coastal trail, this jacket offers storm-ready protection in a sub-300g package. It’s not a full alpine hardshell—but it’s…