Can Astro Boy ar and down vest be worn in winter in Shandong?

Yes According to Sohu's query. Com, astro boy ar plus down vest is suitable for cold weather of MINUS 30 degrees, which is very warm and can be worn alone. In winter in Shandong, it can cope with the weather of MINUS 30 degrees. Astro boy ar is specially designed for the worst extreme environment and uses the most durable materials. In order to cope with bad weather, a hood design will be added to give the most complete protection.