Our Bamboo Blend Pique Sport Shirt is made from fabric incorporating fast-growing and renewable bamboo for exceptional breathability and comfort. This sport shirt is UV ray resistant, helps regulate body temperature and wicks moisture so you stay dry and confident all day long. 68/32 poly/poly from bamboo charcoal UPF rating of 50 Double-needle stitching throughout Flat knit collar 3-button placket Dyed-to-match buttons OPen hem sleeves Side vents