Experience the premium comfort of Brielle Home’s signature Tencel Modal Jersey Knit Sheets. Made of 100% Tencel Modal fiber and a jersey knit fabric, it’s like sleeping in the world’s softest t-shirt! These Tencel Modal Sheets are designed to be lightweight, breathable, resistant to wrinkles, stretchy, and unbelievably soft. What is Tencel Modal? Tencel Modal is made from a blend of hardwoods including beech trees, all of which are a natural and renewable raw material sustainably sourced from Austria and other neighboring countries.