HydraPak Ultraflask 500ml

The Ultraflask 500ml is so light, you might forget you brought it. Weighing in at 44g, it’s optimal hydration for all types of runners. The pliable material conforms to most pockets and shrinks as you drink to minimise water movement and it can be used with or without the tube.

Covered by Hydrapak's Beyond Lifetime Guarantee.

Description RRP
500ml (blue) $49.99
  • Customisable Includes two cap sets: one with a removable bite valve mounted directly to the cap and one with an adjustable drink tube that can be cut to a custom length
  • Large 42mm opening For rapid refills, adding ice or nutrition mixes
  • Compressible Flexible design shrinks as you drink, reducing water movement on the run
  • Packable Soft material conforms to any pocket
  • Portable Ideal size for hydration vest, belt of pack pockets
  • High-flow bite valve Auto-seals after each sip, elimination annoying drips
  • Made of ultra-durable, abrasion resistant TPU & RF welded seams for superior durability and elasticity
  • Can be frozen or filled with hot water (max temp 60° C)
  • Safe and reliable, 100% BPA & PVC free
  • Easy to clean - top-rack dishwater safe
Capacity 500ml
Weight 44g
Dimensions 255mm x 60mm
Material Thermoplastic Polyurethane; Silicone; HDPE