The Camelbak? Thrive Chug VSS (vacuum insulated stainless steel) water bottle offers an easy on-the-go hydration experience. It comes with and integrated bumper to protect against dents and to ensure a secure grip on nearly any surface. A strong and durable full powder coat finish keeps drinks tasting great, while the double-wall vacuum insulation keeps them hot or cold for hours. The new spout cap flips and automatically stays in open position ? push it back and it stays in place. The easy close spout will make sure the bottle is?100% leak proof, while the new soft pivoting handle allows for the easy carry of the bottle. Volume capacity: 740 ml.