Burtrail Collapsible Water Bottle, (1.0L/35 oz) BPA Free TPU Soft Flask Running Bottles,Reusable Portable Ultralight Foldable Running Bottle for Hydration Pack

["Collapsible & Ultra-Light Design – The Burtrail water bottle folds down to a compact size when empty, saving space in your backpack or hydration pack. Weighing only 2.1 oz, it’s perfect for runners, hikers, and travelers who need hydration without the bulk.","BPA-Free & Safety TPU Material – Made from safe, non-toxic TPU that ensures clean-tasting water without harmful chemicals. Reusable and durable.","Leak-Proof & Sweat-Proof Cap – Features a secure screw-top lid that prevents spills during runs or outdoor activities. The soft flask design eliminates sloshing noises, keeping your movement quiet.","Wide Mouth for Easy Filling & Cleaning – The large opening allows quick refills and hassle-free cleaning. Compatible with most hydration packs and fits standard bottle cages for bikes.","Multi-Sport Hydration Solution – Ideal for running, cycling, gym workouts, hiking, and travel. Includes a handles rope for attaching to gear, ensuring hands-free convenience."]