Performance plaid has no limits, and neither do you. A perfed back vents easily. Shoulders comfortably fit a pack. Snap up or layer for an epic day from trailhead to coffeehouse.We love it for: everyday trail running, run commuting, and relaxing 88% recycled polyester & 12% spandex Super lightweight & quick-drying Semi-relaxed fit Shoulder width fits packs Front metal snaps 2 front metal snap pockets Perforated back panel Machine wash cold, tumble dry low, don&';t bleach, mmkay? Designed in California, made abroad