Osprey Duro Dyna LT Hydration Waist Pack with Hydraulics Soft Flasks | Extended Fit for Running

Meet your new running companion

The Osprey Duro Dyna LT Hydration Waist Pack blends a close-to-body silhouette with thoughtful storage, giving you a lightweight, bounce-free carry for trails and neighborhood runs. With Extended Fit, it accommodates a broader range of bodies, designed to fit up to 70-inch hips while preserving the performance you expect from a minimal waist pack.

Fit, stability, and comfort

Designed for a secure, body-mapped feel, this pack stays out of your way as you pick up pace. The streamlined silhouette minimizes movement, helping you stay focused on your stride. The lightweight construction means it won’t nag you mid-run, allowing a comfortable, natural motion from start to finish.

• Bounce-free performance with a close-to-body fit for stable running dynamics
• Inclusive Extended Fit options to suit larger hips without compromising support
• Lightweight design that stays unobtrusive while you move

Accessibility and organization

Smart pocketing keeps hydration, gels, a whistle, and a phone within easy reach. Differentiated grab-tabs make identifying the behind-the-back pocket quick, so you can grab what you need without fumbling.

• Easy access to hydration and essentials on the move
• Intuitive pocketing for fast, confident retrieval
• Clear behind-the-back pocket identification for smoother transitions

Visibility and safety

Reflective graphics improve visibility for early morning sessions or late-night adventures, helping you stay seen in low-light conditions while you pursue your goals.

• Reflective graphics designed to enhance low-light visibility
• Secure storage that keeps items close and accessible when you need them

Specs and everyday use

Item dimensions are 4.7 inches high by 24.4 inches wide with a slim 0.2-inch depth, and the pack weighs around 0.26 lb. It’s built to support hydration with Hydraulics soft flasks, making it easy to sip on the move, whether you’re chasing miles on the trail or enjoying a brisk neighborhood loop.

Whether you’re a pace setter, a long-distance jogger, or someone who loves short, energetic sessions, the Duro Dyna LT offers practical options for carrying the essentials you rely on—without getting in the way of your run.