It consists of two long nylon fabric sections that connect with Velcro. Each part has a large handle to grip to pull the stocking over the foot and leg.

How to use Socky for support and compression stockings
Fasten the Velcro, fold the nylon fabric. Slide the stocking over the Socky. Pull the hands through the handle and pull up the stocking by twisting Socky around the hands until Socky splits into two parts.