The two things to consider when looking at a sheet set are 1) the material it is made with and 2) the weave or knit style. Materials are the fibers — raw materials not formed into fabric — and weave or knit as the form of construction used to make the fiber into a cloth. The same material can feel different depending on the weave or knit style, and the same weave or knit style can feel different depending on the material.

Pima or Supima cotton:

Anatomy of a Bed Glossary