Never lose socks again — Le Loxx Chicago Athletic Socks feature a built-in magnetic Lock and Loop design that keeps socks together through washing and drying, reducing laundry time for active lifestyles.
Engineered for athletes and everyday movement, Chicago Athletic Socks deliver comfort, support, and durability where it matters most. Moisture-wicking fabric and a secure, athletic fit help keep your feet dry and ready for action — from workouts to long days on the go.
Beyond performance, these socks are designed to save you time. The integrated Lock and Loop design keeps socks together in the washer and dryer, eliminating lost socks, mismatches, and post-laundry sorting.
Get athletic performance and laundry efficiency in one smart pair.
⭐ Key Benefits
Athletic performance fabric for breathability and moisture control
Supportive, secure fit for training and active days
Lock and Loop design keeps socks together through laundry
Saves time by eliminating sock sorting and lost pairs
Ideal for workouts, sports, travel, and busy routines
Below is a chart of US, European and UK shoe sizes. Those sizes correspond to Small, Medium, Large or XL socks sizes. We have indicated in the descriptions of every sock (S,M,L or XL) for either Men, Women or Unisex. Most socks have a nice stretch to accommodate several foot sizes.
Men
Sock Size
S/M
M/L
L/XL
US - Shoe Size
6-10
10-13
13-15
UK - Shoe Size
5-9
9-12
12-14
EU - Shoe Size
40-45
45-48
48.5-50.5
Women
Sock Size
S/M
M/L
L/XL
US - Shoe Size
5-9
9-12
12-15
UK - Shoe Size
3-7
7-10
10-13
EU - Shoe Size
35.5-40.5
40.5-44.5
44.5 up
Kids
Sock Size
Small
Medium
Large
Average Age
3-6
6-9
10-12
Choosing a selection results in a full page refresh.