610ml large‑capacity insulated sports water bottle with aluminum foil layer extends cold‑keeping time for drinks.Squeeze‑type silicone nozzle for one‑hand quick drinking,perfect for cycling,running,hiking and outdoor activities.Made of reliable PP and silicone material,lightweight and durable for daily outdoor use.Special insulation structure reflects radiant heat and blocks heat transfer to keep beverages cool.Fits most standard bicycle bottle cages,great accessory for outdoor sports enthusiasts。