STAY HOT OR COLD - Keep your water iced, your coffee hot, and your beer cold for hours thanks to the double wall, vacuum insulated design. And forget the sweat, thanks to a powder-coat textured paint finish..LEAK PROOF LID - Our 2-piece lid is unique and versatile! Drink or pour from the bottle (or growler!) with the open mouth spout piece, or skip the attachment and go with the easy screw on lid. Travel ready, no matter which option you choose!.ADVENTURE WORTHY - Whether commuting to the office, or hiking the trails, the BruTrekker bottle comes in options to keep you hydrated through all you adventures! Available in 18 fl.oz, 32 fl.oz, and 64 fl.oz.QUALITY COUNTS - We take pride in using the best materials to bring you the best products. 18/8 food-safe grade stainless steel body, BPA-free plastic lid, and scratch resistant paint. Hand wash recommended.