Collapsible Soft Flask Water Bottle 250ml/500ml For Running Hydration Pack. Stay Hydrated on Your Adventures with Our Soft Flask, Designed for Ultimate Convenience and Comfort. This Collapsible Water Bottle is Perfect for Running, Hiking, Cycling, and Climbing. Made from Durable Thermoplastic Polyurethane (TPU), It Compresses As You Drink, Minimizing Water Sloshing. Featuring an Updated Soft Bite Valve for a Higher Flow Rate, It's Easy on the Teeth and Ensures Quick Hydration on the Go. The Wide-mouth Opening Allows for Effortless Filling and Cleaning, While Its Slim and Lightweight Design Fits Comfortably in Most Hydration Vests, Belts, or Pack Pockets. Made from Safe Materials, It is 100% BPA, PVC, and Phthalate-free, Ensuring Your Water Tastes Pure. This Versatile Soft Flask is an Essential Companion for Any Outdoor Enthusiast. Features: - Collapsible Design Eliminates Water Sloshing. - Updated Soft Bite Valve with High Flow Rate. - Lightweight and Slim, with a Wide-mouth Opening. - Made from Durable TPU. - 100% BPA, PVC, and Phthalate-free. - Compatible with Most Hydration Vests, Belts, and Pack Pockets. - Available in 250ml and 500ml Capacities. - Ideal for Running, Hiking, Cycling, and Climbing. - Material: Thermoplastic Polyurethane (TPU) - Capacity: 250ml / 500ml - Weight: 31g / 36g Included: - 1 X Soft Flask Ensure Hassle-free Hydration with This Flexible and Reliable Water Bottle, Perfect for Any Active Lifestyle..