Duro/Dyna Belt
Duro/Dyna Belt, Osprey Duro/Dyna Belt -- Take a load off, whether you're training or exploring the trails, with the Duro/Dyna Belt. Designed to move with you, without any friction, while providing up to 720 mL of hydration between its two included soft flasks and room for keys, gels and your phone to boot. Made with 100% recycled materials.