VAKKUM Stärke comes with a sleek and handy design, serving you the convenience while you are exercising. VAKKUM Stärke is designed with a strap that allows you to secure the tumbler to your bags or loop it on your wrist, so you can have an easy access to rehydrate. The antibacterial function of VAKKUM ensures a healthy experience for you. Caring about your well-being is our priority, drink up and work out!