Dubarry Markham 1/4 Zip JumperA viscose blend yarn gives Dubarry's zip neck Markham knit an exceptional soft feel and excellent shape retention, presenting a no brainer layer for when youre on the go. Slip under a gilet for a breathable autumn walk or enjoy the comfort under a winter coat when temperatures drop. 52% viscose, 26% stretch polyester (PBT), 22% nylon yarn Viscose, made from wood pulp, is sustainable and fully biodegradable It has a softness that is superior to cotton