ENVIRONMENTALLY FRIENDLY: Made of 100% recyclable polypropylene, this BPA-Free mug does not only have a small ecological footprint but will also not hold any odors or impart any tastes on tomorrow's dinner.
COMPACT AND CONVENIENT: Weighing only 3.5 ounces with the ability to hold 17.5 fluid ounces, the Backpacker Mug is easily collapsible and a necessity for all your adventures.
LIFETIME PROMISE: GSI Outdoors spent over 30 years building quality, performance products and stands behind 100%. SGS Outdoors warranties all products for the original owner against manufacturing defects for the lifetime of the product.
Double-wall vacuum insulation keeps cold drinks cold and hot drinks hot until the last sip
Thick gauge steel makes for stronger, more durable drinkware to resist dents and dings