Designed for cold beverages, the MiiR® Wrasse 20-oz Sipper Straw Bottle combines MiiR's trusted wide-mouth bottle with a spill-proof, twist-on threaded lid and a flexible silicone straw. Featuring a double-wall, vacuum-insulated design to keep beverages cold longer, this stainless steel bottle fits in most cup holders. The MiiR® Wrasse 20-oz Sipper Straw Bottle is fully backed by our Ironclad Guarantee and you can find it on Patagonia.com.