New for 2025, the UltrAspire 800 collapsible SoftFlask carries 800mL of fluid. The unique wedge shape allows this SoftFlask to slide easily in and out of a hydration pocket. Comes with a larger diameter 42mm top to fit ice cubes and keep fluids cool.
- The ideal hand-held solution for running or hiking
- Soft material conforms to your hand to provide a comfortable carrying experience
- Flexible design shrinks as you drink, reducing water movement on the run
- High-flow bite valve auto-seals after each sip and includes a twist locking cap for added security
- compatible with our new Bloddle hose system
- Large 42mm opening makes it easy to fill with ice or nutrition mixes
- Made of ultra-durable, abrasion resistant TPU (Thermoplastic Polyurethane) Silicone, HTPE & RF welded seams for superior durability and elasticity
- Wide working temperature range (can be frozen - max temp 60° C)
- Safe and reliable, 100% BPA & PVC free
- Weight 45g
- Capacity 800mL
