UltrAspire 800ml Softflask w/Bite Cap womens socks it’s designed with reflective elements

it’s designed with reflective elements for low-light conditions

Graduated fit helps promote an efficient warm-up pre-exercise and faster recovery post-exercise

Drynamix moisture management system provides the ultimate in coolness

speed and endurance

UltrAspire 800ml Softflask w/Bite Cap womens socks it’s designed with reflective elementsNew for 2025, the UltrAspire 800 collapsible SoftFlask carries 800mL of fluid. The unique wedge shape allows this SoftFlask to slide easily in and out of a hydration pocket. Comes with a larger diameter 42mm top to fit ice cubes and keep fluids cool. The ideal hand held solution for running or hiking Soft material conforms to your hand to provide a comfortable carrying experience Flexible design shrinks as you drink, reducing water movement on the run