UltraFlask™ Speed 600 ML <br> 2-Pack
UltraFlask™ Speed 600 ML <br> 2-Pack
UltraFlask™ Speed 600 ML <br> 2-Pack
UltraFlask™ Speed 600 ML <br> 2-Pack
UltraFlask™ Speed 600 ML <br> 2-Pack
UltraFlask™ Speed 600 ML <br> 2-Pack
UltraFlask™ Speed 600 ML <br> 2-Pack
UltraFlask™ Speed 600 ML <br> 2-Pack
UltraFlask™ Speed 600 ML <br> 2-Pack
UltraFlask™ Speed 600 ML <br> 2-Pack
UltraFlask™ Speed 600 ML <br> 2-Pack
UltraFlask™ Speed 600 ML <br> 2-Pack
UltraFlask™ Speed 600 ML <br> 2-Pack
UltraFlask™ Speed 600 ML <br> 2-Pack

UltraFlask™ Speed 600 ML
2-Pack

Vest Compatible Hydration

Regular price $46.00
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Go big. The largest of our ultra-light series, the UltraFlask Speed 600 ml holds more so you can go the distance. Its soft material allows it to fit snugly in most vest pockets and it shrinks as you drink to minimize water movement. Topped with our newest SpeedFill™ cap feature that makes aid station refills a breeze. 

BPA Free
BPA & PVC free
Leakproof
Leakproof
Freezeable
Freezeable
  • COMFORTABLE FIT

    Soft material conforms to most hydration vests, belts, or pack pockets

  • COMPRESSIBLE

    Flexible design shrinks as you drink reducing water movement

  • CUSTOMIZABLE HYDRATION

    Choose between a bite valve and a drink tube cap

  • SPEEDFILL CAP

    Topped with a flip top cap for fast refills at aid stations

  1. A great hydration addition or replacement to your running vest, pack, or belt pocket
  2. Vest-pack fit provides bounce-free stability and a flexible flask shoulder to prevent chafing so you can focus on FKT's and PR's
  3. High-flow bite valve auto-seals after each sip, eliminating annoying drips
  4. Large standard 42mm opening lets you fill the UltraFlask easily with ice and drink mixes
  5. Customize your cap with two options depending on your run or vest, directly mount your bite valve or use the straw cap (4 in / 100 mm)
  6. Made of ultra-durable, abrasion resistant TPU & RF welded seams for superior durability and elasticity
  7. 100% BPA & PVC free, wide working temperature range (can be frozen - max temp 60° C / 140° F)

  • Capacity

    600 ml / 20 fl oz
  • Dimensions

    186mm x 81 mm / 7.3 x 3.2 in
  • Weight

    46 g / 1.6 oz
  • Material

    TPU, PP/POM, Silicone