New Allbirds Women’s Natural Run Mid Layer in True Navy Size L Warm up your cold-weather runs with a layer of super-soft merino wool designed to keep you warm and comfy mile after mile. Product Features •Best For: Outdoor runs, walks, workouts Merino wool blend keeps heat in and wicks moisture out •Half zip closure •Thumb holes on sleeves Excellent new with tags condition- no visible flaws. Measurements: **All measurements are approximate** Armpit to armpit: 21” Length: 23.5”