UltraSpire Soft Flask 500ml Sfida giving you an undeniable advantage

giving you an undeniable advantage when it comes to traction

keeping you dry in various weather conditions

build endurance

Whether you’re running over technical terrain or walking for extended periods

UltraSpire Soft Flask 500ml Sfida giving you an undeniable advantageUltraspire Soft Flask 500ml The ideal hand held solution for running or hiking Oval welded base for easy pocket placement while on the move Soft material conforms to your hand to provide 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 and includes a twist locking cap for added security Large 42mm opening makes it easy to fill with ice or nutrition