ThatOne Ankle Sock

The #1 Basic Sock System for Families

One color. One size. Zero sorting.

The Ankle style is designed for kids ages 4–12 and works as part of the ThatOne Sock System — built to simplify laundry and eliminate mismatched pairs.

Each size is color-coded so kids can identify their size independently and parents can sort in seconds.

Multiple identical pairs mean even if one goes missing, your system still work

Available Sizes (Color-Coded)

🟢 Green
Ages 4–6
US 10.5–13.5

🟠 Orange
Ages 7–9
US 13–3.5

🔴 Red
Ages 10–14
US 4–9

(See size guide in images for EU equivalents.)