Cashseta Polo Shirt | Navy Blue MelangeZEGNA Thanks to its ultra fine knit, the navy blue mlange Cashseta polo shirt is a luxurious take on a sporty staple. This special material is yarn dyed, creating subtle variations in each garment. The long sleeve polo shirt is topped off with the classic ribbed collar. This sophisticated fabric combines the softness of cashmere with the smooth finish of fine silk. The yarns of Cashseta are dyed before the fabric is created, resulting in a mlange that