22 ounce Hip Bottle - the sleek way to stay hydrated. Reminiscent of a hip flask, the shape is flatter than the standard water bottle, allowing Hip to be easily carried in backpack or handbag. Through a partnership with Water for People, every Hip product purchased provides two days of safe drinking water to people in need. You buy a stylish water bottle and someone across the world takes a safe drink of water. Because it's Hip to Give Back. 22 ounces. Lightweight. Carrying Strap. Secure Twist On/Off Cap. BPA Free. Top Rack Dishwasher Safe. Clear tritan bottle, silicone sleeve, side strap carry handle.