Inov-8 Performance Hybrid Jacket Women's

• Warmth placed on the head, neck, shoulders, upper arms, stomach and back
• Breathable underarm stretch panels for when you heat up
• Water resistant shell handles light showers
• Insulated hood folds down into a snug collar
• Stows into its own pocket

• Insulation: PrimaLoft Active Evolve
• Outer: Pertex Quantum Air, water resistant
• Waterproof: No, insulating layer only
• Hood: Attached, insulated
• Extras: Soft chin guard, thumb loops
• Packing: Stows into its own pocket
• Fabrics: 100% polyamide; 87% polyamide, 13% elastane; 100% polyester

• Cold starts and breaks on exposed trails
• Runners wanting a warm layer that packs small
• Mountain days when conditions change

Less suited to: Sustained heavy rain. For that, look at jackets.

Plenty of insulated jackets get hot the moment you move. This one maps the warmth and vents under the arms, which suits stop-start mountain running.