Meant for outdoor adventures, the ranger pro is equipped with a screw-on cap to ensure spill prevention and a flip-up ergonomic carry handle so it can go anywhere you do. Double-wall insulated stainless steel makes for maximum temperature retention, perfect for the gym and all of your everyday activities. Care and Use: Wash before first use. The lid is top-rack dishwasher safe. Painted stainless steel vessel hand wash only, no abrasives. Not freezer or microwave safe. Not intended for carbonated beverages. Always use caution when handling hot liquids.