WRELS 350ml/500ml TPU Soft Water Bottles BPA Free Collapsible Soft Flask with Widen Mouth for Running Vest Lightweight Foldable Water Bottle for

WRELS 350ml/500ml TPU Soft Water Bottles BPA Free Collapsible Soft Flask with Widen Mouth for Running Vest Lightweight Foldable Water Bottle for

【BPA & PVC Free】The soft water bottle is made of food-grade TPU and silicone. The material is safe and Environmentally friendly,BPA & toxic free,no plastic smell,ensuring safe hydration.This lightweight soft flask is perfect for a variety of outdoor activities and everyday use. 【Flexible Foldable】WRELS collapsible soft water bottle is made of soft material and can be folded at will. It fits in your pocket when you go out and is very convenient to carry. The material is light and has no weight-bearing feeling, making it perfect for running marathons and other sports. 【Shrinks as You Drink】Our foldable soft flask is specially designed to be ergonomic and fit our hands and body, making it easy to hold and not easy to slip off. The soft flask will shrink when you drink water, and the liquid inside will not slosh as you move, making it the best choice for exercise. 【Easy to Clean】 The wide mouth of the soft flask makes it difficult for water to spill and easy to clean. Each running water bottle is equipped with a dustproof cover to keep the spout clean and prevent contaminants from entering, making drinking water safer. 【Multifunctional】Available in two capacities: 350ml（12floz） and 500ml（20floz）.This running vest water bottle can meet the drinking needs during long-term outdoor activities and is suitable for various outdoor activities such as running, marathon, cycling, mountaineering and hiking. Especially perfect for matching with hydration vests, hydration backpacks and hydration waist bags, etc.