La Sportiva Koro Jacket Men's - Blue/Blue

• Insulation traps warmth without the bulk
• Stretch panels let you move freely
• Hood and wind resistant fabric cut the chill on exposed ridges
• Inner stow pockets handle gloves or a phone

• Fit: Slim
• Weight: 358 g (size L)
• Insulation: PrimaLoft Black ThermoPlume, 100% post-consumer recycled
• Front fabric: 52% recycled polyamide, 48% polyamide
• Back, hood, sleeves, sides: 85% recycled polyamide, 15% elastane
• Lining: 100% recycled polyamide
• Pockets: 2 zippered hand pockets, 2 inner stow pockets
• Closure: Full zip with snap flap
• Extras: Reflective details, wind resistant fabric

• Winter mountain runs and cold starts
• Layering under a shell when it turns nasty
• Cold, windy days when you stop often

Less suited to: Warm, humid runs where you will overheat. For that, look at Jackets.

Cold mountain mornings call for warmth that does not weigh a ton. The Koro uses recycled synthetic insulation that keeps working when damp. It is our go-to insulated layer for men running in the cold.