Made in the USA or Imported Rubber sole COMFORTABLE, FOR-EVERYTHING SHOE - Whether you’re out on a run, trying out a new trail, hitting the gym, or toeing a slackline, you’ll love the Prio’s combination of freedom and protection XERO DROP SOLE FOR PERFECT POSTURE - The Xero Drop sole offers a non-elevated heel and is low-to-the-ground - this allows proper posture, balance, and agility for all-round performance ULTRA-THIN BAREFOOT DESIGN - Wear with or without socks. The optional 2mm insole lets you have more or less of a “barefoot feel” depending on your mood VEGAN FRIENDLY - Xero Shoes believes in promoting healthy and sustainable lifestyles which is why the Prio is made with zero animal products GET THE RIGHT FIT with FREE Domestic Exchanges - This shoe runs 'true to size." If for any reason that's not the case for you, contact us for a free domestic exchange of your 'like-new' shoe