With the lightweight Soft Flask 150ml/5oz STD 28, stay hydrated and energized on the move as the kilometers start to kick in. Shrinking as you drink to limit bounce, the flask lets you know exactly how much water or gel you have left. Compatible with all Salomon caps featuring a 28mm opening.

Quick Energy — Prepare your gels at home and drink whenever you need an extra boost. With extra grip, forget struggling to open sachets and getting your hands all sticky. 

Easy to Use — By preparing your gels in advance, there'll be no need to throw your sticky sachets and tubes on the ground. 

High Flow Valve — The intuitive, high-flow valve makes drinking easier, so you can stay energized however fast your running or tired you are. 

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