Amino acids give nylon 66 filaments soft, skin-friendly and lasting watery characteristics, as like the delicate and smooth girly skin, which is comfortable and skin-friendly to wear on the body. The combination of amino and other hydrophilic groups increases its moisturizing ability, retain moisture, and keep the skin moisturizes naturally , making the skin feel comfortable and hydrated. Inhibit the reproduction of bacteria and fungi, reduce the activity of bacteria, in order to achieve antibacterial . The fabric have excellent deodorizing properties .