Plush sheepskin and dual-density foam come together to deliver cushioning and support in a versatile insole

it's lined in upcycled UGGpure™ wool and finished with a durable Treadlite by UGG™ sole for all-day cushioning

From the Pacific Crest Trail to the Appalachian Trail

There's a USB port outside of the pack so you can charge your phone while using it

Arizona Eva Eggshell Narrow Size:39 Plush sheepskin and dual-density foamThe BIRKENSTOCK Arizona is a true classic. Modeled on the cork sandal, it is made from ultra light and highly flexible EVA. The high quality, odor neutral EVA has been tested for harmful substances and combines numerous positive attributes. Its waterproof, ultra lightweight, washable and therefore extremely easy to care for.