The Red Lion Glide Knee High Florescent Green Compression Sock is the only one at this time available in X-Large Size. It is Bright Florescent Green until the Sock comes to the foot. Then above the Heel at the back becomes Black. The Glide is the whole bottom of the foot and comes around the top of the Toes. Each Sock is Labelled L for Left and R for Right.

This also comes in Black and White in 

Made in the USA

87% Nylon 
13% Spandex

X-Large 

Fits Shoe Size 11 1/2 to 13 1/2