8 oz./yd² (US), 13.5 oz./L yd (CA), 60/40 BCI cotton/polyester; Moisture-wicking; UPF 50+ protection; Side vents; Center front reverse coil zipper with rubber pull; Front hand warmer pocket with invisible zippers; Self-fabric cuffs; The cotton content in this style is sourced from a verified member of the Better Cotton Initiative (BCI). BCI members support more sustainable cotton farming via a system of mass balance;