UltrAspire Soft Flasks All-Gender Apparel The Lone Peak 8 features

The Lone Peak 8 features a redefined upper made with ripstop mesh that’s even more durable

Fully lined hood in wind-protective fabric

Have you ever been stung

With On Running's thickest midsole and softest cushioning yet

Real Ingredients: Made with whole foods the body can more easily recognize and break down

UltrAspire Soft Flasks All-Gender Apparel The Lone Peak 8 featuresThis collapsible SoftFlask with a 42mm cap now comes in 3 sizes, 300mL, 500mL or 800mL. The unique shape allows it to slide easily in and out of a hydration pocket. Comes with a larger diameter top to fit ice cubes and keep fluids cool. Features a silicone sheath bite valve. PVC & BPA free.