Our Take 

Grippy with a high-flow valve, the SOFTFLASK 250ml/8oz 28 keeps you hydrated on all your shorter runs.  Shrinking as you drink to limit water bounce, the flask lets you know exactly how much you have left. 

Features:

• High flow valve
• 28mm opening.
• TPU & RF welded seams
• 100% BPA & PVC free
• PFC-free
• Wide working temperature range

Features:

• High flow valve
• TPU & RF welded seams
• 100% BPA & PVC free
• Wide working temperature range