2 Pack 500ml Soft Flask Water Bottles, Collapsible Running Hydration Flasks for Vest, Leakproof & Lightweight Foldable Bottle, BPA- free TPU, for Marathon, Running, Camping, Trail Hiking, Cycling

• 【BPA‑Free & Food‑Grade TPU】 Made from premium, odorless TPU – free of BPA and PVC. No plastic taste. This soft water bottle is extremely durable: resists abrasion, tearing, and repeated folding without creasing. Reusable and easy to clean. Safe from -20°C to 40°C.
• 【Leakproof High‑Flow Bite Valve with Protective Cap】 Simply bite the soft silicone spout on this hydration flask for a smooth, satisfying flow – no sucking, no spills, no sloshing. The protective cap keeps the valve clean and flips open with one hand for hassle‑free drinking, even during intense runs. Auto‑seals instantly after each sip, keeping your vest, belt, and gear completely dry.
• 【Shrinks as You Drink – Zero Bounce, Zero Noise】 This 500ml soft flask collapses as you consume, drastically reducing water slosh and annoying bounce. Stay focused on your pace, not your gear. No distraction, just smooth hydration.
• 【Lightweight & Collapsible】 This running water bottle weighs almost nothing. Folds down to palm size when empty – easily slips into any running vest, belt, backpack, or pocket. No bulk, no bounce, just pure convenience.
• 【2-Pack 500ml Soft Flasks】 You will receive 2 x 500ml soft flasks – collapsible water bottles perfect for marathons, running, camping, biking, ultra athletes, all‑day hikes, cycling, and travel. Stay hydrated on long runs without ever running dry.

Characteristic Designed for runners, hikers, and cyclists who demand reliability without the bulk. This collapsible water bottle 500ml is made from premium, flexible TPU – each bottle shrinks as you drink to eliminate bounce, slosh, and noise. The high‑flow bite valve ensures leakproof hydration, while the wide mouth allows for easy filling with water, ice, or drink mixes. Whether you're training for a marathon or exploring a new trail, you'll appreciate how this gel flask keeps you hydrated with zero distractions. Specifications Product Name: 2 x 500ml Soft Flask / water bottle for running vest Material: TPU Color: Blue Capacity: 500ml (17 oz) per flask Temperature Range: -20°C to 40°C Packaging Dimensions Packaging Size: 25 x 20 x 4 cm / 9.84 x 7.87 x 1.57 inches Weight: 0.07 kg Packaging Content 2 x 500ml Blue Soft Flask Note Do not microwave or boil the flask.