Wool Fulling Flannel Cargo Slacks Top CharcoalFlannel woven from ultra fine Australian Merino wool (15. 5 microns, Super 160's), a material with a fineness comparable to cashmere. The fabric is carefully crafted from spun yarn, highlighting the unique fullness and smooth texture of this rare wool. Through a slow and meticulous fulling process, it achieves a fine, luxurious sheen and an unparalleled smoothness. The result is a fabric with a rich, luxurious feel and a sophisticated, polished