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Model is 5'11" and wearing size M vest -
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Model is 5'10" and wearing size M vest -
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Buy the Glycerin 22 and save 15% on full-price apparel
Buy the Glycerin 22 (110445 & 120434) and Glycerin GTS 22 (110446 & 120435) on brooksrunning.com between 12 AM ET 2/1/25 and 12 AM ET 3/4/2025 and receive fifteen percent (15%) off all full price apparel items. Discount automatically applied during Checkout. Valid on up to ten (10) apparel items purchased in the same transaction. While supplies last. No rainchecks. Excludes licensed apparel. Cannot be combined with other discounts. Valid on orders shipped to the United States and Canada only. Past purchases do not apply. See Terms of Use for additional terms and details, including any eligibility restrictions.
AVAILABLE FOR PREORDER
Select Color
167 - Ecru/Fluoro Flash/Black
Low temps and low lights? Run in this insulated women's vest. GO₂ Warmᵀᴹ fabric and 120g THERMOLITE® insulation traps heat to keep you comfortable, while high-visibility design helps you stay seen in low-light conditions.
Follows the shape of your body, with some breathing room for unrestricted movement.
Sustainability
Running Responsibly
We are committed to a long-term, science-based approach to sustainability. We know it's time to think bigger about the impact our products and their full life cycle have on people and the planet.
Percentage of recycled content
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This metric refers to the percentage of material by weight that has been recycled from post- or pre-consumer sources.
Number of plastic bottles
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Our roadmap to use recycled raw materials initially focuses on post-consumer sources, such as plastic bottles.
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With help from our suppliers, we calculate the number of plastic bottles used to make a size medium of each product.
Climate action
We are using sound science to address climate change and align our efforts across every level of our business to reduce carbon emissions. This includes product designs, materialization, manufacturing, and our global supply chain.
LEARN MORE
Sustainable consumption
As we create new gear and run our global business, we also want to minimize our impact on the planet — so we are limiting our reliance on non-renewable resources by using more sustainable materials and reducing waste.
LEARN MORE
Responsible sourcing
An ethical global supply chain starts with factories and suppliers who share our values and our commitments to respect human rights, advance worker well-being and ensure sustainable manufacturing.
LEARN MORE
Running Responsibly
We are committed to a long-term, science-based approach to sustainability. We know it's time to think bigger about the impact our products and their full life cycle have on people and the planet.
Percentage of recycled content
- This metric refers to the percentage of material by weight that has been recycled from post- or pre-consumer sources.
Number of plastic bottles
- Our roadmap to use recycled raw materials initially focuses on post-consumer sources, such as plastic bottles.
- With help from our suppliers, we calculate the number of plastic bottles used to make a size medium of each product.
Climate action
We are using sound science to address climate change and align our efforts across every level of our business to reduce carbon emissions. This includes product designs, materialization, manufacturing, and our global supply chain.
LEARN MORESustainable consumption
As we create new gear and run our global business, we also want to minimize our impact on the planet — so we are limiting our reliance on non-renewable resources by using more sustainable materials and reducing waste.
LEARN MOREResponsible sourcing
An ethical global supply chain starts with factories and suppliers who share our values and our commitments to respect human rights, advance worker well-being and ensure sustainable manufacturing.
LEARN MOREBest for…
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Visibility
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Layering
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Warmth
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Storage
Features
- Visible in the dark
- Warm & insulated
- Secure storage
To keep your Brooks gear looking and performing its best, machine wash separately before wearing, try not to use fabric softeners and tumble dry on low heat.
Extra warmth for cool, dark runs

360° visibility
Visible in the dark
Fluorescence, high contrast, and reflectivity in critical motion zones help runners be seen in the dark.

"Brr," be gone!
Insulated warmth
Breathable GO2 WarmTM fabric with 120g THERMOLITE traps heat while remaining lightweight, providing warmth without weighing you down.
Let's talk pockets
Secure storage
Two front zip-secure pockets store valuables. Right pocket features a stash pocket for smaller items.