Enjoy hot or cold drinks in an environmentally-friendly mug with the Infinity Backpacker Mug from GSI Outdoors. Made of durable, non-leaching, 100% recyclable, clear Infinity polypropylene, this 17-oz. mug slides easily into its insulated sleeve with collapsible webbing handle to keep liquids hot or cold. Mug also comes with a spill-resistant top and sealable spout for insulation and to minimize possible spills. Lightweight mug is dishwasher safe and BPA-free. 4 x 3.6 x 4.6. Color: Green. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Color: Green. Type: Mugs.