Azarxis TPU Soft Flask 250ml 500ml Collapsible Water Bottle Running Folding Gel Water Reservoir Handheld for Hydration Pack Hiking Cycling Climbing Jogging Trail Race (Blue - 500ml / 16.9oz - 2 Pack)

["High quality: Crafted from food-grade TPU, this running vest water bottle is BPA-free, odorless, ultra-soft, and durable. Equipped with a TPE bite valve and dust cover, plus a lock/unlock switch to prevent leaks, it ensures safe and reliable hydration","Lightweight & Portable: Weighing only 1.3oz (37g), this 500ml bottle is ultra-light and easy to carry. When empty, it folds down to a compact size, making it perfect for slipping into pockets or backpacks without adding bulk","Easy hydration: The wide-mouth design allows for quick and effortless refills—ideal for topping off on the go. Simply bite or pinch the valve and squeeze the bottle for a smooth, controlled flow of water to keep you hydrated during any activity","Versatile: Whether you're running, hiking, cycling, or traveling, this handheld water bottle is built for sports and daily use. It fits seamlessly into most hydration vests and sports backpacks, making it a go-to for marathon, jogging, trekking, and more","Note: For best performance, fill with water between -20°C and 60°C. Avoid placing in the freezer, and refrain from using colored beverages to prevent staining or discoloration"]