Image Name Qty
UD Adventure Vest 4.0, Blue, S
UD Adventure Vest 4.0, Blue, S
UD Adventure Vest 4.0, Blue, M
UD Adventure Vest 4.0, Blue, M
UD Adventure Vest 4.0, Blue, L
UD Adventure Vest 4.0, Blue, L
The Vest that Eats its Young...

The new 4.0 Signature Vests have been taken to a new level. The 4.0 vests now feature Comfort-Cinch technology and lighter weight for the ultimate combination of comfort and performance.

Technical materials provide performace and comfort and for technical terrain. Knit Mono Mesh ensures the 4.0 vests stay in place. No movement, no chafing, full comfort.

Althlete-designed details work for everyone. Improved trekking pole holders that don't bounce, and larger sized phones are accessible up front.

The new Comfort Cinch technology provides a custom fit with easy on-the-go adjustment.

4-way stretch material with dissolved thread stretches to fit more and is light than ever.

Redesigned trekking pole holder minimizes bounce and snaps out of the way when not in use.

Sliding rail sternum straps

Bottle holsters tighten to carry phone or camera

Phone compatible pockets

Personal locater beacon pockets for secure FKT attempts.

Weight: 312g
Volume: 16.4L
Secured Volume: 10.4L
Unsecured Volume: 6.0L
Bottles: 1 body bottle 500

- 150g Flex Mono Mesh
- MicroMono Mesh
- 30D Nylon 66 sil/pu
- 4-way stretch Nylon / elastane with dissolved thread for increased breathability.


SM 58 - 81cm

MD 76 - 99cm

LG 94 - 117cm

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