By integrating ocean collagen peptide UMORFIL yarn, and the silver coated conductive yarn, the breathable seamless inner layer offers is great for sensitive skin, odour resistant and anti-bacterial.  Natural water-resistant outer layer is made of ultra dense 100% wool woven fabric and provides the wearer good protection against droplets or splashes.3D免剪裁無縫針織內層，用鍍上純銀的紗線及膠原蛋白環保纖維交織，天然抗菌保障同時滋潤肌膚；天然防水外層，防止飛沫滲透，全羊毛梭織布緻密結構防水。立體設計讓穿戴更舒適。