Azarxis Soft Flask Collapsible TPU Running Water Bottles Handheld BPA-Free 250ml 350ml 500ml 600ml for Hydration Vest Pack Trail Hiking Cycling Climbing (500ml / 16.9oz with Speed Straw - 2 Pack)

Azarxis Soft Flask Collapsible TPU Running Water Bottles Handheld BPA-Free 250ml 350ml 500ml 600ml for Hydration Vest Pack Trail Hiking Cycling Climbing (500ml / 16.9oz with Speed Straw - 2 Pack)

• Safety Commitment: Made from food-grade TPU material, 100% free of BPA and PVC, odorless. It features a leak-proof bite valve design. Simply gently bite the soft part of the mouthpiece and squeeze the soft running water bottle to easily drink water
• Space-saving: The soft flask is compact and durable. When filled, the bottle stands upright and shrinks to reduce movement while drinking. Once the water is consumed, it can be folded into a compact size and stored in your pocket
• Ultra-light: The 250ml runner's handheld flask weighs only 0.95oz, and the 500ml weighs just 1.16oz. You can store the collapsible flask in the fridge for cool beverages. Recommended usage temperature (0°C-40°C / 32°F-104°F)
• Compatible with hydration vest: Easily fits into most hydration vests, marathon packs, running belts, or backpack pockets. Provides bounce-free stability and flexible water bottle shoulders to prevent chafing
• Instructions: The sports bottle comes with a tea bag. Rinse thoroughly before use. To remove any unwanted odors, shake with water and half a teaspoon of baking soda, or soak with the tea bag, or add a few drops of lemon to neutralize odors