HydraPak UltraFlask Speed 500ML Slide measure over your shirt

measure over your shirt

It was only natural that they added Vibram® Litebase® which is 30% lighter than traditional Vibram treads with Vibram® Megagrip® rubber creating the lightest and stickiest trail running tread on the market

if you're used to very low drop shoes

Reinforced Toe Cap: Protective overlays shield your feet from rocks and roots without adding unnecessary weight

Majority bio-based fiber OEKO-TEX® certified fabric

HydraPak UltraFlask Speed 500ML Slide measure over your shirtThe perfect balance of sleek and stable, our signature UltraFlask has a wider form and a durable 3D welded bottom. Soft and pliable material means you can fit it in most pack and larger vest pockets for a snug and secure fit. Topped with our SpeedFill Cap for quick refills.