The Yosemite Shirt has had a place in our hearts (and wardrobes) since TS was just a fledgling shirting company. It’s a burly, dependable flannel that will only get softer each time you stuff it in your backpack for an outdoor excursion, and thanks to an updated warp and weft yarn structure, The Yosemite won’t shrink in the wash when it comes time for cleanup.