HydraPak SoftFlask Speed 500ML Slide 1 ounces (344 grams) for

1 ounces (344 grams) for a men's size 10

Sizing is Unisex so a 10/11 is a men's 10 or women's 11

This innovative midsole production reduces the carbon footprint by 43%

Satisfy The Rocker blends a bouncy PEBA/EVA Euforia midsole

and improved long-term durability—so every run feels stable

HydraPak SoftFlask Speed 500ML Slide 1 ounces (344 grams) forHydraPak SoftFlask Speed 500ml is the ultimate hydration companion for trail runners, ultramarathoners, and endurance athletes who demand lightweight performance and rapid refueling on the go. Engineered for efficiency and comfort, this soft flask is designed to keep you moving without distraction. Key Features: SpeedFill Cap: The innovative flip top cap allows for lightning fast refills at aid stations, ensuring you spend less time stopping and more