Black Diamond Fineline Stretch Shell Women's Rain Jacket - Dusk Violet, Size S

With a 10,000 mm waterproof rating and 10,000 g/m²/24hr breathability, the Black Diamond Fineline Stretch Shell keeps you dry and comfortable through alpine storms and high-output climbs. The 2.5-layer BD.dry™ membrane is fully seam-taped, while the stretch nylon fabric moves with you on technical terrain.

Overview

The Fineline Stretch Shell is a lightweight, packable rain jacket built for women who demand reliable protection without the bulk. Its slim, athletic fit layers easily over a midlayer, and the adjustable, helmet-compatible hood provides full coverage when the weather turns. When the sun returns, the jacket stuffs into its own chest pocket, disappearing into your pack until the next squall.

What stands out

• BD.dry™ 2.5L waterproof/breathable membrane with fully taped seams
• Stretch nylon face fabric with DWR finish for mobility and water resistance
• Helmet-compatible hood with single-pull adjustment
• Stows into zippered chest pocket for compact packing
• YKK reverse coil front zipper with DWR treatment
• Elasticated cuffs and single-pull hem drawcord seal out drafts

Technical details

• Waterproof rating: 10,000 mm
• Breathability: 10,000 g/m²/24hr
• Fabric: Nylon stretch woven with DWR finish
• Seams: Fully taped
• Fit: Slim/regular
• Hood: Adjustable, helmet-compatible
• Pockets: 1 zippered chest pocket (doubles as stuff sack)
• Zippers: YKK reverse coil DWR-treated front zipper
• Cuffs: Elasticated
• Hem: Single-pull drawcord
• Packability: Stows into chest pocket
• Intended use: Alpine climbing, hiking, backpacking

Our verdict

The Fineline Stretch Shell is a top-tier choice for female alpinists and backpackers who need reliable weather protection in a featherweight, packable design. Its stretch fabric and athletic fit allow unrestricted movement, while the BD.dry™ membrane keeps you dry without overheating. The helmet-compatible hood and easy packability make it a versatile layer for any mountain adventure.