This insulation jacket combines breathability and heat retention. It's designed for ease of movement during activities like mountaineering, where you alternate between stopping and moving. It also features stretch for unrestricted movement. Size: XS (Equivalent to Japanese size S) Color: Navy x Pink Stitching: Light Blue Made in 2016 Purchased at a directly-managed store and kept with great care, but never worn. Only tried on, never used outdoors. In excellent condition, with no pilling or fraying.