Our Tempo Pro handheld sits securely in your hand. The unique sandal-cut strap design rides comfortably, allows for more airflow, minimizes irritation, and wraps around your wrist to do the gripping for you. The Tempo Bottle is ergonomic for easy squeezing, slimmed down for a comfortable hold, and leakproof. Easily remove the strap for cleaning in the dishwasher.