The ultimate in comfort & luxury, these shorts will keep you cool all night long. The bamboo lyocell is extremely soft. CleanBamboo® is ettitude's unique, patented fabric that no other company can make. Unique due to the process, CleanBamboo® is bamboo lyocell, which never uses caustic soda or other harmful chemicals like the traditional viscose. Additionally, ettitude only uses regenerative plants for our fibers and fabrics. It is the first ever fully traceable and a closed loop system for bamboo. Not to brag, but ettitude is the healthiest fabric you can buy. Sleep easy knowing you're wrapped up in something luxurious, better for you and better for the world. Brand New Without Box