Officially licensed Marius socks.

Features:
Material: Combed Cotton Blend
Medium-Cushioned Footbed
Compression Arch Support
Reinforced Heel & Toe Construction
Seamless Toe Closure

S/M = US WMNS 6-9.5 & US MENS 5-8.5
L/XL = US WMNS 10-13+ & US MENS 9-12+