1.100%combed yak cashmere top 2.soft, warm, smooth luster ... fine, soft, warm, smooth luster, produced from qinghai-tibet.2. After special treatment, the fibre has got ... required)30-4218-2235%under0.3g/mChinese decolorized yak down top(all dark fibres are removed) ... cashmere blending top34-5218-2225%under0.3g/myak down and silk blending top34-5217-2235%under0.3g/m china qinghai-tibet combed yak cashmere ...