Shoe

* Brown

* Found on highway median in Sterling, VA

Mitten

* Gray

* Found on sidewalk in Aalborg, Denmark

Credit: freelance photographer Matilda Banks

Socks

* White/blue

* Found at a park in Roswell, GA

Credit: freelance photographer Will Petunia

Sock

* Black

* Found in parking lot in Peru, VT

Credit: freelance photographer S.J. Marles

Dress shoe

* Black

* Found on street in Ashburn, VA

Sock

* White

* Found on sidewalk in Copenhagen, Denmark

Credit: freelance photographer Lurch Lightfoot

Sandal

* Pink

* Found on sidewalk in Portland, ME

Credit: freelance photographer April O'Neill