Rambler 10oz Stackable Mug w Ceramic Lining Stainless Reflect It's an ideal choice for It's an ideal choice for outdoor experts or those seeking extra durability on their journey Patagonia's trusted Torrentshell 3L Jacket is the core of their waterproof layering range using 3 layer H2No® Performance Standard technology made without intentionally added PFAS for exceptional waterproof breathable performance so please think of the Rambler 10oz Mug as a reusable alternative to a disposable coffee cup or takeaway cup than a sealable flask the Rambler 10oz Mug from YETI is loaded with top to bottom insulation to keep your coffee hot from the first pour to the last sip