SD21 Soft Flask 420ml

Stay hydrated and active with the AONIJIE SD21 420ML Collapsible Soft Flask. This flask is your reliable companion for various activities, from sports to camping and hiking. Key Features: Hydration Vest Compatible: Designed to easily fit in most hydration vests, belts, or pack pockets, ensuring bounce-free stability and preventing chafing during your adventures. Collapsible Design: The soft material conforms to any pocket and shrinks as you drink, reducing movement and making it easy to pack away when empty. Ultralight Hydration: A great choice for distance or trail running, providing hydration without unnecessary weight. Durable: Constructed from abrasive-resistant TPU, this flask features a high-flow bite valve that seals easily after each sip, eliminating annoying drips and ensuring long-lasting use. 100% BPA & PVC Free: Enjoy your drink without any weird taste or exposure to unnecessary or harmful chemicals. Specifications: Material: Silicone,