Black Diamond First Light 1.0 Stretch Vest Men's

When your pre-dawn alpine start has you layering up before the sun hits, the Black Diamond First Light 1.0 Stretch Vest delivers the perfect balance of warmth and breathability for high-output winter adventures. Built with migration-resistant PrimaLoft Gold Active insulation and a merino wool backing, this versatile midlayer moves seamlessly from frigid skin track ascents to sweaty ice climbing pitches without overheating or leaving you chilled. The lightweight 20d stretch nylon ripstop shell shrugs off weather while flexing with every dynamic movement, whether you're powering through a cold morning run or navigating technical terrain by headlamp. When the day warms up or you're generating serious heat, it packs neatly into its own chest pocket, making it an essential piece for any serious mountaineer's kit who demands reliable performance across changing conditions.

Features

• Migration-resistant PrimaLoft Gold Active insulation prevents shifting during movement
• Merino wool backing provides natural breathability and odor resistance
• PFAS-free DWR coating offers weather protection without harmful chemicals
• Packable design compresses into chest pocket for easy storage
• Stretch ripstop construction allows unrestricted range of motion
• Two zippered hand pockets plus concealed chest pocket for secure storage
• Mapped merino placement targets breathability in key heat zones