An insulated running vest like no other - the best of the best!

• Custom color Fluoro Flash orange meets fluorescence standards
• GO₂ Warm™ thermal fabric and insulation keep you comfortable in extreme cold
• Insulation features a high warmth-to-weight ratio
• Visible in the dark: Fluorescence, high contrast and reflectivity in critical motion zones help you stay seen in the dark.
• Warm and insulated: GO₂ Warm™ fabric features THERMOLITE® insulation to elevate core temperature.
• Secure storage: Two front zip-secure pockets store valuables, while the right pocket stashes smaller items.