The Reebok Training Plastic Water Bottle in Vital Blue, Hydration is your key to fitness greatness. Keep H2O on hand with this 'go everywhere' bottle. The highly resistant plastic construction ensures long lasting durability. The large opening with a twist cap ensures you can stick this in your bag with no worry of spills. Sizing: 1 Liter. Highly resistant plastic material. Large screw on cap opening. Color: Vital Blue.