Osprey Women's Dyna Pro 10 Trail Running Vest With Flasks

Engineered for the Ultra. Tuned for Women.

Make every second count on the trail. Developed alongside elite athletes and honed specifically for ultra-distance racing, this ultralight running vest delivers a stable, bounce-free, women's-specific fit. Packed with smart storage solutions—including an innovative removable trekking pole quiver and instant-access pockets—it allows you to grab your gear, fuel, and hydration mid-stride without ever taking the vest off.

Key Features

💧 Elite Hydration Included

• Dual Hydraulics™ 500 mL Soft Flasks: Features WingStay™ removable stabilizers to keep your fluids securely locked down and bounce-free (Weight: 40g each).
• Reservoir Compatible: Ready for the long haul with an internal sleeve compatible with the Hydraulics LS 1.5 L Reservoir (sold separately).

🏃♀️ Women's-Specific, Locked-In Fit

• Dyna Yoke & Harness: Fine-tuned, contoured shaping tailored to shorter, narrower, and curved body types.
• Restricted Stretch Backpanel: A dynamic, specialised backpanel stabilizes your load under heavy movement while still allowing for natural, unhindered breathing.
• Soft Airmesh Bodywrap: Creates a highly ventilated, irritation-free contact surface against your skin or tech tee.
• Dual Elastic Closure Cords: Lightweight, fully adjustable chest straps for a customized, fine-tuned fit.

🎒 Race-Ready Storage & Pole Carry

• Duro Dyna Pro Quiver Included: Stash or deploy your trekking poles mid-stride. This ultra-lightweight quiver (26g) can be anchored diagonally or vertically across the back.
• Multi-Option Pole Carry: Don't want to use the quiver? Enjoy a removable dual-carry system for front-harness carry or lower-back horizontal carry.
• Pass-Thru Lumbar Pocket: Generous lower-back pocket accessible from either side for quick gear transitions.
• Smart Compartments: Features a large zippered main compartment, dual vertical-zip front pockets, an upper zippered pocket with an internal security cord, an upper back stash pocket, and four stretch drop-in pockets for gels and chews.

🛡️ Safety & Sustainability

• bluesign® PRODUCT: Meets rigorous third-party environmental and social criteria, utilizing recycled materials.
• Race Essentials: Includes a tuckaway removable safety whistle and a dedicated front harness attachment loop for race-required GPS trackers.
• High Visibility: Front and rear reflective details keep you visible during dawn, dusk, and night stages.

Sizing & Specifications

Use your chest circumference (measured around the widest part of your chest) to find your perfect, bounce-free fit:

Materials & Care

Fabric Specs

• Main Body: bluesign® APPROVED, 86% 75D polyester (100% recycled), 14% spandex
• Mesh Panels: Contact Mesh: bluesign® APPROVED, 100% recycled 30D polyester airmesh

Care Instructions

⚠️ Hand wash cold only. Do not tumble dry, bleach, iron, dry clean, or use fabric softeners.