Store and carry up to 5 Maurten Gel 100 or 3 Maurten Gel 160 with the Maurten 150ml Gel Flask. This soft flask features 150 mL of gel storage for quick on the go refueling. The flip top opening prevents spillage and easily collapsible for pack away when empty. This collapsible gel flask easily can be stored in your tennis bag or your luggage for on-the-go purposes. Good for running too if you like to cross-train your court time with some jogging. 

Features:

• 150 mL gel volume (3x Gel 160 or 5x Gel 100s)
• Wide neck for easy filling
• Collapsible design
• Flip-top