This breathable merino wool/recycled polyester blend is air-blasted to increase loft while reducing weight, providing incredible warmth and comfort. ■Features ・Air-blasted 18.5-micron gauge New Zealand merino wool and Capilene recycled polyester blend increases loft while reducing weight, offering moisture-wicking, durability, quick-drying properties, and excellent insulation. ・Seamless 3D construction eliminates friction points and minimizes fabric waste during manufacturing. ・Versatile balaclava to warm the head, neck, and face. ■Weight: 4 g (1.2 oz) ■Material: 18.5-micron gauge 5.6 oz 51% merino wool / 49% recycled polyester ※This product is sold in shared inventory with our physical store and other online shopping sites we operate. Inventory will be confirmed after your order is received, and in some cases, the item may be out of stock. In that case, we apologize, but we will notify you by email. Thank you for your understanding. I purchased this about 8 years ago, but it's relatively clean. I haven't used it at all in recent years. Thank you for your consideration. Thank you for looking.