Alashan Link Cable Indigo Blue Cashmere Sweater at Robert Frost Fine Footwear and www.Frostshoes.com. Alashan Cashemere Sweaters are 100% Cashmere providing a natural light-weight insulation without bulk. Cashmere wool is fine in texture, and it is also strong, light, soft, and extremely warm to wear. Luxurious 3-ply cashmere is itch free and machine washable. Alashan Link Cable Indigo Blue Cashemere Sweater at Robert Frost Fine Footwear and www.Frostshoes.com