Nathan QuickShot Plus Insulated Heading out for a run? Enjoy cool hydration with the Nathan QuickShot Plus Insulated. Featuring an double-wall insulated 8 oz. Fire & Ice Flask, this handheld bottle promises to keep your water or favorite sports drink cool. Plus, the flask has reflective trim to increase visibility during low-light conditions. High-flow race cap ensures a consistent and smooth flow. Fully adjustable hand strap with thumbhole allows grip-free carrying. Zippered pocket with internal mesh pocket offers extra storage (8.5 cu in storage capacity).