At age 36, Rob Krar left his job as a pharmacist to pursue a career as a pro ultrarunner. The journey hasn't always been easy, but Rob has quickly become a top athlete in the ultra circuit. Rob shares how he follows his passion, how he overcomes challenges, and how he hopes to inspire others through open, honest dialogue.
PhD® Pro Endurance Print Crew Socks
Designed in partnership with ultrarunner Rob Krar, these socks are built to go the extra mile. Featuring Shred Shield™ technology to help reduce wear from toes and targeted, activity-specific cushioning—these socks are pro tested and approved.