Perfect for on-the-go Endurance Sports & Sidelines, this bottle is bike cage and field carriage ready. - Featuring our Speed-Sip valve, the soft/flexible bottle is perfect for one-way sip and spray use without the need for a clumsy 2-way stopper. - Built with an easy-mark zone on the side of the bottle for identifying Athletes, Teams, Drink & Supplement Contents. - 100% USA Made. Non-Toxic. BPA Free.