Ultralight and more slimmed down than ever, the Duro/Dyna Handheld is Osprey's most minimalist solution for days running the road or trail. Designed to keep the included 360 mL soft flask effortlessly in-hand, no matter your stride, this running hydration solution also packs a small mesh zippered and shove-it pocket for a few extra essentials on your journey. Made with 100% recycled materials.

　　WARNING for California customers: This product can expose you to chemicals including dimethylformamide, which is known to the State of California to cause cancer. For more information, go to oehha.ca.gov/proposition-65/about-proposition-65