Compressport Ergoflask 300 ml is the running flask that combines practicality and efficiency to facilitate hydration at any time during your running session. Details:
High flow valve
Wide opening for convenient filling with ice or supplements
Thermoformed bottom
Made of thermoplastic polyurethane (TPU), used for its specific properties such as transparency, to see well the water level inside, resistance to all liquids and tasteless
PVC and BPA free, therefore it does not produce toxic substances