evo.com | Black Diamond Shell Jackets > There's a fine line between a shell that protects you and one that gets in your way, and the Black Diamond Fineline Stretch Shell Jacket walks it well. BD.dry 2.5L keeps you waterproof and breathable, while stretch fabric, underarm gussets, and a packable design mean you're not sacrificing mobility for weather protection. Regular Fit Two Zippered Hand Pockets BD.dry 2.5L Two-way stretch woven fabric / 88gsm / 100% Nylon BD.dry 2.5L 10k Waterproofing / 10K Breathability Underarm Gussets | Women's Black Diamond Fineline Stretch Shell Jacket 2027 - Small Green | Nylon