Icebreaker GT 150 Merino Wool Ultralite Base Layer Large Navy Blue Long Sleeve Icebreaker Merino Wool Long sleeve t shirt with no flaws no rips tears or stains. Does not have a material tag but appears to be a high count merino wool blend shirt. For measurements refer to the photos. Note that the product you view in the photos will be the product you will receive. Please let us know if you have any questions. Comes from a smoke free and pet free home.