131 Socks

Description: Marathon style but instead of miles the pi symbol celebrating math. Traditional oval euro car sticker style with a bold pi symbol, the renowned constant, Pi. Also available as 3.14

Description: Forget 26.2 and 13.1 - so what if you can run a marathon or half? Tell me about your math knowledge. Traditional oval euro car sticker style with a bold 3.14, the renowned constant, Pi. Also available as a Pi Symbol.

Description: Sinks Canyon State Park A vintage style park badge design of Sinks Canyon State Park located in the Wind River Mountains on Wyoming Highway 131 southwest of Lander, Wyoming United States of America.

Description: Half Marthon Finisher design for shirts, tanks, coffee cups, totes, and stickers

Description: Never mess with someone who runs 13.1 miles for fun

Description: Run13.1