Corkcicle Series A Sport Canteen is great for carrying to your next workout or practice, keeping your drinks cool for 25 hours, or hot for 12. It features a strong finish and a Quick Sip Sport Lid for easy drinking on the go. 1-Triple insulated.2-Wide mouth for ice cubes.3-Easy-to-grip flat sides.4-Silicone bottom to prevent sliding and spilling.5-Folding handle.