This collection includes five individual hat patterns: Elevate (fingering weight), Extemporize (sport weight), Elicit (DK weight), Elucidate (worsted weight), and Enunciate (Aran weight), which are all also available for individual purchase. Each pattern is written for eight sizes, from preemie to adult. The hats cover a range of knitting techniques, including stranded colorwork, intarsia, cables, ribbing, lace, and nupps. Tutorial videos are available on YouTube for special techniques!