Lightweight flask is designed to fit right in your hand while being easy to squeeze. The fully adjustable hand strap paired with a no-slip, no-sweat insert allows for stress and grip-free running.

Updated high flow Push-Pull Blast Valve™ cap has a quicker rebound to keep you hydrated on the go. Ergonomic design features 360 degrees of reflectivity and stash pockets for carrying keys or cards.

• 18oz / 535 mL ergonomic flask designed to be easier to squeeze
• Fully-adjustable hand strap with chafe-free thumb hold enables grip-free running
• Sweat-channeled, no-slip grip insert for an easier carry
• Updated high flow Push-Pull Blast Valve™ cap has a quicker rebound to keep you hydrated on the go
• 360 degrees of reflectivity
• 94% Polyester, 6% Spandex