These JKI Hoodies were designed by Sumiko Pogue and feature calligraphy by Hiroko Yamai. The front design shows the various Japanese-style cuts of the animals, with part names written in both Japanese and English. The back of the hoodie says "Los Angeles Specialty Kitchen Knife Store" in Japanese. They're made from 100% cotton. These are lightweight hoodies, comfortable to wear in cold-to-warm temperatures. Great year-round California weather hoodies.