Shop Zegna Men's Cashco Cotton And Cashmere Sport Shirt In Khaki from 800+ stores, starting at $750. The khaki Cashco shirt is made from one of Zegna's lightest yarns. Perfect for everyday wear, this elegant, long-sleeve shirt is styled with a semi-spread collar and standard cuffs.; 85% Cotton; 15% Cashmere This garment is crafted from a luxurious blend of cashmere and cotton for exceptional softness and breathability. Wash by hand. Do not bleach. Do not tumble dry. Iron at max 110°C. Professional dry cleaning in tetrachloroethene and hydrocarbons.