These
High Wire Hemp Jeans are from
Patagonia. They're made from a blend of PCR (post-consumer recycled) polyester and exceedingly soft, breathable, resilient hemp. It's a supple fabric that drapes well and is quick to dry. There's more information
here. The jeans are available from
Altrec,
REI, and other outdoor clothing stores for around $68. There's also a
women's version available.