Ultimate Direction SJ Ultra Vest 3.0


Hydration vest

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The best-selling running vest in the world just got better, with more accessible storage, and almost half the weight. Scott tested out prototypes of the Scott Jurek Ultra Vest 3.0 while on his 43 day record setting Appalachian Trial run and modifications were made per his suggestions and experience with the vest.

NOTE: 3.0 vests fit differently than the previous versions; please check the Sizing Chart below.


Lightweight T-Hook adjustable sternum straps
Bottle holsters tighten to carry phone or camera
Phone compatible pockets
Unique, on-the-go trekking pole holders
Soft and flexible knit mono-mesh harness
An upper reservoir-compatible pouch and a lower pocket for everything else
Wide lateral strap for stability and adjustability

Sizing at bottom ribs (Unisex):
SM: 24 - 38 in. / 61 - 97 cm
MD: 31 - 42 in. / 79 - 107 cm
LG: 36 - 50 in. / 91 - 127 cm
Measure wearing the clothes you intend to wear
Unisex Sizing - Please confirm your bottom ribs measurement before ordering

Volume Capacity: 518 in3 / 8.5L
Weight: 7.11 oz. (9.56 oz. with bottles) / 203 g (273 g with bottles)
Height: 18.1 in. / 46 cm
Width: 11 in. / 28 cm
Depth: 5.5 in. / 14 cm


150g Knit Mono Mesh: New 150gsm harness conforms to your body for absolute comfort and superior load carrying
180g Darlington Power Mesh: Lightweight strength with differential stretch in the x and y axis for enhanced load management
SilNylon/66: Silicone-Impregnated 30D nylon with a polyurethane face creates a permanently waterproof fabric, and substantially increases seam and tear strength

Product #: 80458316