The Avanti® HydroSport Sipper Straw Lid is the perfect accessory to the Avanti® HydroSport Bottles. Designed to allow for one-handed drinking, it is ideal for when in the car or the multi-tasker who likes to sip and go. It features a mouthpiece with a high flow rate to hydrate quickly. A flexible pivoting carry handle provides comfortable portability. A breeze to use, simply flip open for drinking and flip closed for leak-proof carrying.