Product Description
Top Description
Winter protection without the bulk – Janji's Thermalrunner Insulated Jacket features targeted insulation for warmth where you need it, and only where you need it. Read more
Sizing
| Grace is 5'1" // she wears size XS Marissa is 5'9" // she wears size S |
Regular fit, Size Chart |
features
Strategic warmth
Targeted panels of 40g PrimaLoft® Gold Active Insulation provide warmth where you need it most
Multi-condition preparedness
Hyperlight, durable nylon shell is water-resistant and wind-blocking for whatever the trail may bring
Ready for anything
Stows into chest pocket for easy packability
Secure fit
Bungee hem allows for an adjustable fit on the fly, reducing exposure in windy conditions
Keep it separated
2 zip hand pockets and a zip chest pocket stash small essentials close at hand
Comfortable coverage
Zipper garage protects chin and neck
Visibility
Signature reflective logos for improved visibility in low light
materials + specs
|
Zephyr PrimaLoft Gold Insulation Active |
Weight Garment made in Vietnam |
CFM is the rating that measures how windproof a fabric is - 0 is totally windproof. With a CFM of 16, our Zephyr fabric cuts most wind while staying highly breathable - ideal for running performance.
full-bleed
Highlights CP
Title: Thermalrunner Jacket
Header: For Frosty Miles in Extra Cold Conditions
Description: Hyperwarm + Hyperpackable Elemental Protection / Lightweight, Strategic Insulation / 3 Zip Pockets
Best for: cold temps, quick weather changes
Fit: classic
Designed for: 15~35
Shop the: Thermalrunner Jacket
Price History
Historical Data
Last 1 days of price history
| Date | Low Price | High Price | Average Price | Vendors |
|---|---|---|---|---|
| Apr 1, 2026 | $208.00 | $208.00 | $208.00 | 1 |
Price Statistics
Description
Top Description Winter protection without the bulk – Janji's Thermalrunner Insulated Jacket features targeted insulation for warmth where you need it, and only where you need it. Read more Sizing Grace is 5'1" // she wears size XSMarissa is 5'9" // she wears size S Regular fit, Size Chart features Strategic warmth Targeted panels of 40g PrimaLoft® Gold Active Insulation provide warmth where you need it most Multi-condition preparednessHyperlight, durable nylon shell is water-resistant and wind-blocking for whatever the trail may bring Ready for anythingStows into chest pocket for easy packability Secure fitBungee hem allows for an adjustable fit on the fly, reducing exposure in windy conditions Keep it separated2 zip hand pockets and a zip chest pocket stash small essentials close at hand Comfortable coverageZipper garage protects chin and neck VisibilitySignature reflective logos for improved visibility in low light materials + specs Zephyr100% nylon with PFC-free C0-DWR (durable water repellency) PrimaLoft Gold Insulation Active100% nylon (45% recycled) Weight136g / 4.4oz (M’s Medium) Garment made in Vietnam CFM is the rating that measures how windproof a fabric is - 0 is totally windproof. With a CFM of 16, our Zephyr fabric cuts most wind while staying highly breathable - ideal for running performance. full-bleed Highlights CP Title: Thermalrunner Jacket Header: For Frosty Miles in Extra Cold Conditions Description: Hyperwarm + Hyperpackable Elemental Protection / Lightweight, Strategic Insulation / 3 Zip Pockets Best for: cold temps, quick weather changes Fit: classic Designed for: 15~35 Shop the: Thermalrunner Jacket
Additional Info
Vendor Comparison (1 stores)
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| Vendor | Price | Stock | Last Updated | Action |
|---|---|---|---|---|
Janji Best Price | $208.00 | Out of Stock | 3/31/2026 | View Product → |
