Waffle knits have been an outdoor staple for generations for a reason the baffled fabric provides both airflow and insulation. Free Fly made theirs from a thoughtfully crafted tencel blend with a buttery soft feel thats kind to both your skin and the outdoor spaces youre exploring. They added a zipper for easy temperature control so you can wear it on its own as a baselayer, or toss it over a t-shirt as a transitional layer.