They are primarily polyester-based. For example, one style lists 97% polyester and 3% spandex, and several infant packs are described as polyester or polyester/spandex blends.
Most listings specify that the socks are machine washable and can be tumble dried. Follow any specific care instructions on the product label or packaging for best results.
The options shown include low-cut styles for women's socks and ankle-height styles for infant packs.
Fabric weight varies by style: women's socks are described as midweight while infant packs are labeled lightweight. Reviewers frequently note that the socks feel soft and have adequate thickness for everyday wear.
Comfort features include added spandex for stretch, breathable fabric on infant styles, and descriptions such as soft and cozy—especially for baby socks.