Obermeyer's Willa Down Shirt is built to provide warmth, wherever life takes you. Responsibly sourced 550 fill power Allied Feather + Down insulation keeps you cozy on chilly winter days. Engineered quilting traps heat, while ‘just right’ essential storage means your must-haves are always on hand. With heritage-inspired design in five unique colorways, there’s a Willa for every wardrobe.