Stay hydrated with the Ion8 Leakproof 40 oz Water Bottle with Flip Sip Lid. The Recyclon Polymer construction affords durability, while the air vent produces a smooth, spill-free flow. The side spout allows for minimal tilt, and the flip top cover enables one-handed use. Ion8 Leakproof 40 oz Water Bottle with Flip Sip Lid Black - Thermos/Cups &koozies at Academy Sports