GSI Outdoors's Cascadian Mug is a lightweight, Polypropylene mug which is non-leaching and BPA-Free. Its materials have been selected for a long and low ecological footprint
GSI Outdoors says:
The recyclable, inexpensive answer to all your outdoor dining needs. Cascadianâs lightweight flexible material is easy to pack, stack and carry.
Chemically-inert and BPA-Free, Cascadian pieces remain resilient in both hot and cold temperatures and are extremely durable. Moreover, Cascadian pieces wonât absorb food odors like other plastics and are completely recyclable at the end of their service life. Plus they float!