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It is the vest that started it all. And continues to keep getting it right. No detail is too small and no nook or cranny overlooked. The Ultra Vest 5.0 has had updates that increase comfort and functionality, so even those most wild adventures and races you never thought you could get done are one step closer than before with this ally in training and racing.

The updated Comfort Cinch™ 2.0 is more minimal, lightweight, and adjustable, while the lightweight 4-way stretch with rip stop pattern add to the durability and comfort. Basically, you won’t want to go anywhere without your Ultra Vest 5.0.


Weight (w/o Bottles): 180 g
Volume: 10.8L
Bottles: 2 Body Bottle™ II 500
Materials: Materials are updated to: Flex Mono Mesh, MicroMono Mesh, 20D Nylon 66 sil/pu, 4-way stretch Nylon/elastane with micro-rip for increased durability


  • Upgraded lightweight hook and loop sternum adjustability
  • Two rear zippered stash pockets for optimal safety and organization
  • Small weather resistant pocket on Shoulder strap for chapstick, tablets, and small essentials
  • Comfort Cinch™ 2.0 – more minimal, lightweight, and adjustable
  • Shoulder strap shaping to promote weight distribution and comfortable fit
  • Lightweight 4-way stretch with rip stop pattern for added durability
  • Front stretch mesh pockets are phone compatible
  • Corded elastic for external gear stash and overall compression




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. MicroMono mesh fabric with 4-way stretch nylon eliminates irritation from sensitive spots like shoulders, neck, and ribs. Two bottles up front provides a litres worth of water or sports drink with enough additional capacity for a phone, camera and trekking poles.

Includes 2 x 500ml collapsable bottles.

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