... Merino Wool Soft as cashmere Non-itchy Wicks away moisture single jersey fabric1)Materials:100% merino wool2)Micron:17.5~22 ... -repellent, odor-resistant, flame-retardant, durable, anti-static, and a UV protector. Wool is 90% keratin - a tough, insoluble, fibrous protein ... warmly welcome all your inquries about our products. merino wool single jersey