Ultimate Direction Ultra Running Hydration Vest 4.0 S

RRP $219.95 32% OFF

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"Lighter and sleeker without compromising functionality" -Ultrarunning Magazine
For serious runners that put training and racing in the same order of importance as work and family, the Signature Series Ultra Vest is your ally. Turn your wildest and most ambitious race goal into reality with this 10.3 litre do-it-all vest. Micro Mono mesh fabric with 4-way stretch nylon eliminates irritation from sensitive spots like shoulders, neck, and ribs. Two bottles up front provides a litre's worth of water or sports drink with enough additional capacity for a phone, camera and trekking poles.

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Ultimate Direction Running Hydration Ultra Vest 4.0

(signature series)


Get the stable fit of a vest combined with the carrying capacity of a pack. Incorporating the changes that ultra-runner Scott Jurek made to his personal vest, the SJ Ultra has plenty of pockets to bring all you need for all-day runs in any weather. Your bottles and gel packs ride up front for access on the move.


  • 2 x 500ml bottles included
  • 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 lighter than ever.
  • Redesigned trekking pole holder minimises bounce and snaps out of the way when not in use.
  • Lightweight T-Hook adjustable sternum straps.
  • Bottle holsters tighten to carry phone or camera.
  • Phone compatible pockets.
  • Soft and flexible knit mono-mesh harness.
  • Reservoir Compatible
Volume Capacity: 629.76 in/ 10.32 L Weight With Bottles: 10.72 oz. / 304 g Weight Without Bottles: 7.27 oz. / 206 g Reservoir Compatible: 50 and 70 oz (sold separately)

Chest circumference: 58-81cm (Small) 76-99cm (Medium) 94-117cm (Large)  

Ultimate Direction 2018 Vest Fit The Comfort Cinch™ is here to change the game of personalised fit. The Ultimate Direction Comfort Cinch™ system takes technical design to a new level. The lateral adjustment happens over the small of your back instead of at your sides, for greater comfort and improved sizing and stability. Comfort-Cinch allows the vest to fit like your favourite shirt.  


  • 4-way stretch woven mesh
  • 30D coasted nylon ripstop
  • Micro Mono mesh
  • 150g flex mono mesh



Sizing atBottom Ribs(Unisex):
  • S:23 - 32 in. / 58 - 81 cm
  • M:30 - 39 in. / 76 - 99 cm
  • L:37 - 46 in. / 94 - 117 cm


  • 2 x 500ml bottles included
  • Reservoir Compatible
  • Volume Capacity:629.76in3/ 10.32L
  • Weight With Bottles:10.72 oz. / 304 g
  • Weight Without Bottles:7.27 oz. / 206 g
  • Reservoir Compatible:50 and 70 oz (sold separately)


  • 4-way stretch woven mesh
  • 30D coasted nylon ripstop
  • Micro Mono mesh
  • 150g flex mono mesh
SKU 80458318SGB
Model # 80458318SGB
Brand Ultimate Direction
Shipping Width 0.050m
Shipping Height 0.050m
Unit Of Measure each

Ultimate Direction

Ultimate direction is a sports performance brand specialising in endurance based product. Well-known in the running community Ultimate Direction is a market leader for high quality gear, having created and popularised the popular running hydration "vest" concept for carrying water. With a strong ethos for equality UD offer a women's specific range for superior comfort and a better fit.

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