GSI Outdoors Fairshare Mug II, Superior Backcountry Cookware Since 1985 DRINK IT UP: The Fairshare Mug holds a full 32 fluid ounces of your drink of choice. It's wrapped in a cloth-wrapped foam sleeve with a handle that keeps everything warm and cozy. SPILLING IS NOT AN OPTION: The spill-proof, screw-on lid will protect your drink from accidental spills. ADVENTURE READY: Features an attached carabiner clip-in point for attaching to your favorite backpack. MEASURE WITH EASE: Remove the foam sleeve and it will reveal etched, easy-to-use graduations in ounces and millimeters. IT'S ALL ABOUT THE OUTDOORS: In 1985 three siblings motivated by their love for the outdoors founded the camping and backcountry cookware company GSI Outdoors. Three decades later GSI continues to bring quality cookware to outdoor lovers everywhere.