Bamboo Viscose Clothing Women's Short Sleeve V-neck Tunic Top It feels like cashmere or silk, it is extremely soft. Wayi viscose from Bamboo comfort apparel is comfortable, more breathable than cotton, fast drying, moisture-wicking, and thermal regulating. It will keep you cooler in the summer, and you can layer it to be warmer in the winter. We are using Lyocell production Method for our fabic