Your Portable Personal Trainer From Running Laps to Running Errands The stylish, multi-functional Profit Convertible lets you concentrate on your workout, not your device. The adjustable closure provides superior fit and comfort while the clear window gives you full access to all your controls. Detachable Case The case attaches and detaches to the armband with a belt clip, so you can easily transition from your run to your daily routine. Slim Design & Sweat Protection The lightweight, breathable material is water-resistant and hand-washable. It fits snug against your arm to give you full protection against moisture without adding extra bulk.