Connecting the world
through running

This product:

COLLECTION
HOKKAIDO COLLECTION MARTINIQUE COLLECTION CHILE COLLECTION JAVA COLLECTION AMERICAN SOUTHWEST CHENNAI COLLECTION

ARTIST COLLAB(S)
Kohei Fujito, Keiko Yanagisawa, NISSACO Justine Fédronic Yaikel, Tomás Ives SONI IRAWAN, ARWIN HIDAYAT CHRISTIAN GERING KASHMIRA BAHETI

REGION
HOKKAIDO, JAPAN MARTINIQUE CHILE JAVA, INDONESIA AMERICAN SOUTHWEST CHENNAI, INDIA

WATER PARTNER
TO BE ANNOUNCED GLOBAL WATER PARTNERSHIP CARIBBEAN FUNDACION AMULEN GREENERATION DIGDEEP ENVIRONMENTALIST FOUNDATION OF INDIA

Each Janji collection is inspired by a different part of the world where we collaborate with local artists on our prints + graphics.

2% of all collection sales are donated at the end of the season to our clean water partner to give back to the region that informed the designs.


Made to run everywhere + purpose-built for the path ahead

New Gear

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Janji Collective

New Sizing Tools

Womens Fit Guide
Gear Bag
3 pockets
run everywhere
guarantee
free shipping on
orders over $75
free 60 day exchanges
+ no-fuss returns

Thermalrunner Reversible Vest

Thermalrunner Reversible Vest

Lightweight insulation, packable design + weather-resistant, reversible versatility

COLOR >>  
M's Thermalrunner Reversible Vest

Past Season Deals

size >>
explore >>

 

Size Guide

Available to Janji Collective members Apr 30 @ 6pm ET

Available to everyone May 2 @ 6pm ET. Join now to get one before they sell out.

JOIN JANJI COLLECTIVE

THIS PRODUCT IS ONLY AVAILABLE TO JANJI COLLECTIVE MEMBERS

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run everywhere guarantee
free shipping over $75
free 60 day exchanges
Chhany is 5'8" // he wears size SMalik is 5'10" // he wears size M Regular fit, Size Chart

Backed by our 5-year Guarantee

We make gear that lasts. If your Janji gear doesn't due to any defect in workmanship or material, we promise to repair it, replace it, or give you store credit for it. Learn more

2% for clean water

2% from this purchase will be donated to support clean water projects in the places that inspire us. Learn more

Winter warmth without bulk – Janji's Thermalrunner Reversible Vest features vaporlight insulation for warmth where you need it, plus reversible wearability. Read more

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↓

features

Strategic warmth
 40g PrimaLoft® Gold Active Insulation provides core warmth

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

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
100% nylon with PFC-free C0-DWR (durable water repellency)

PrimaLoft Gold Insulation Active
100% nylon (45% recycled)

Weight
136g / 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.

JOIN THE COLLECTIVE

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Janji Collective Membership

$25

Key member benefits:
- 15% lifetime discount.
- Priority access to all releases.
- Limited run Janji gear.

Janji Collective Membership

Key member benefits:

- 15% lifetime discount.

- Priority access to all releases.

- Limited run Janji gear.

Please enter the gift recipient's contact info

The $25 membership fee goes toward supporting clean water initiatives through our clean water partner

Learn more here

Customer Reviews

Based on 4 reviews
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B
Brian M.
Wear it for: Running
Product Fit: Spot-on
Height: 6'0" to 6'2"
Usual Size: L
Size Purchased: M
Love it

Loving this new layer in the cold weather lineup. Perfect lightweight feel, super warm and well insulated. And reversible design is fresh. Love it

A
Anndrea S.

I havent recieved my order. its been about a month now and NO ONE has gotten back to my voice messages and emails. It supposedly got sent back to the sender and has been sitting in the warehouse this whole time.
I am VERY disappointed

J
Joseph M.
Wear it for: Running
Product Fit: Spot-on
Height: 5'4" to 5'6"
Usual Size: M
Size Purchased: M

Love it

J
James
Wear it for: Running, Climbing, Everyday wear
Product Fit: Spot-on
Height: 5'4" to 5'6"
Usual Size: M
Size Purchased: M
Better than Patagonia

Bought this for layering on long, cold runs and was pleasantly surprised by the light weight and quality of constriction. Zippers are easy to use on the move and packs pretty neatly into its chest pocket.