The Tess is an especially unique combination of fabrics for flexibility, extended comfort, and perfected fit. Panels quilted with windproof "Cloud" and Primaloft® base cut the wind, while stretch knit side panels form to the body for a sleek and comfortable fit. Shell Fabric: Water Repellent Polyester Ciré/Quilted with Polyester Spandex Stretch Knit 100% Polyester Primaloft ® base filled quilting Dual direction zipper technology Stretch side panels Front invisible zip pockets Interior wind flap Machine wash and dry