Lightweight softflask with insulation to keep your drink cool.
- Insulation keeps your drink cool
- Fits in most hydration vest, belt or pack pockets
- Soft material conforms to any pocket for 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, eliminating annoying drips
- Large 42mm opening lets you fill the UltraFlask easily with ice and drink mixes
- 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 / 140° F)
- Safe and reliable, 100% BPA & PVC free
Materials
- TPU body with silicone bite valve
- Dishwasher safe (top rack)/Freezer safe
Capacity: 500 ml
Weight: 85 grams
Dimensions: 231 mm x 81 mm
Opening: 42 mm