Stay hydrated during your next workout or hike with the Nike Hyperfuel Water Bottle 710ml University Red. BPA-free, an ergonomic design for easy carrying and a puff valve spout make staying hydrated quick and effortless. The Nike Hyperfuel Water Bottle 710ml University Red features: – A leak proof puff valve spout provides a quick flow of water for instantaneous hydration and prevents leaking when not in use. – Translucent body enables you to track your consumption throughout your workout. – Strategically placed grip and ergonomic bottle design allow for easy handling. – Pliable material provides enhanced squeezability for a faster flow of water.