Sìneadh agus comhfhurtachd: 

Spandex, also known as elastane, is a highly elastic fiber that can be stretched significantly without losing its shape. When spandex is used to cover other yarns (like cotton or wool) in sock production, it provides excellent stretch and comfort, allowing the Socks to conform to the shape of your feet and stay in place without sagging or bunching.

Seasmhachd: 

Adhair snàth còmhdaichte is more durable than regular elastic threads. It can withstand repeated stretching and washing without losing its elasticity, making socks made with this yarn last longer.

Fit:

Adhair snàth còmhdaichte can be customized to provide different levels of compression and support, allowing for a snug and comfortable fit that suits different sock styles and user preferences.