Add warmth to cold-weather runs without sacrificing freedom of movement in the Detroit Marathon Men's Momentum Thermal Vest. Its sleeveless design and semi-fitted shape layer seamlessly over long sleeves or under a jacket.

Why You’ll Love It

• 100-gram insulation traps heat for cold-weather comfort
• Water-resistant shell fabric provides protection in light precipitation
• Zippered pockets securely store small essentials
• Warm pocket linings provide extra comfort for cold hands

Best For: Winter running, cold weather, layering
Fit: Semi-fitted