Black Diamond Fineline Stretch FZ Rain Pants Men's Black XL

When the sky opens up mid-route, heavy and restrictive rain gear can ruin your momentum. The Black Diamond Fineline Stretch FZ Rain Pants solve that problem with a featherlight, stretchy design that keeps you dry without slowing you down. Built with BD.dry™ 2.5L waterproof/breathable technology and a PFC-free DWR finish, these pants are your go-to for fast-and-light missions in unpredictable weather.

Who is it for

These rain pants are made for hikers, backpackers, climbers, and trail runners who demand reliable protection without extra bulk. If you move fast and pack light, the Fineline Stretch FZ Pants will earn a permanent spot in your pack.

Main features

• BD.dry™ 2.5L waterproof/breathable membrane with 10,000 mm waterproof rating and 10,000 g/m²/24hr breathability
• GTT Empel Breathable Water Protection DWR finish is PFC-free for eco-conscious performance
• 2-way stretch nylon face fabric with polyester backer for unrestricted movement
• Full-length YKK Aquaguard side zippers for easy on/off over boots or shoes
• Fully taped seams prevent leaks at every stitch
• Elastic waistband with internal drawcord for a secure, adjustable fit
• Snap-adjustable leg openings seal out drafts and moisture
• Regular fit layers comfortably over baselayers or light insulation
• Weighs only 210 g (size M) for packable, lightweight protection

Specifications

• Material: BD.dry™ 2.5L, 100% nylon face, 100% polyester backer
• Waterproof rating: 10,000 mm
• Breathability: 10,000 g/m²/24hr
• Seams: Fully taped
• Zippers: Full-length YKK Aquaguard side zippers
• Waistband: Elastic with internal drawcord
• Leg openings: Snap-adjustable
• Fit: Regular
• Weight (size M): 210 g

Tips

For maximum packability, fold the pants along the seams and store them in their own pocket or a small stuff sack. Pair with a lightweight rain jacket for complete protection on fast-moving adventures.