allbirds Men's Natural Run Mid Layer Black Quarter-Zip Size Medium

allbirds Men's Natural Run Mid Layer in Natural Black Size Medium Warm up your cold-weather runs with a layer of super-soft merino wool designed to keep you warm and comfy mile atter 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 Preowned Great Condition Sleek black sweatshirt by Allbirds. Features a quarter-zip design. Ideal for everyday comfort. Classic black long sleeve with quarter-zip. Ideal for versatile wear.