Patagonia winter base layer. Worn about 4 times for snow mountain climbing. It was very warm and useful. It has not been used as an outer layer. No scratches or stains. It uses a seamless 3D knit construction, providing amazing warmth and a comfort zone. Breathable, moisture-wicking, quick-drying, and odor-resistant. Sleeve length 72cm, armpit to cuff 47cm, length 60cm. Material: 51% merino wool, 49% polyester Color: Heather gray. Thank you for viewing.