Smartwool Classic Thermal Merino Base Layer One Piece - Women's Currant Alpine Apres Extra Small. This 100percent Merino wool one piece combines the moisture management temperature regulation and odor resistance of Merino with the comfort of an interlock knit. Featuring a fully functional fly a zippered drop seat set-in sleeves and a flatlock seam to help prevent chafing this base layer is designed for easy wear and maximum comfort. Specifications for Smartwool Classic Thermal Merino Base Layer One Piece - Women's: Manufacturer: Smartwool Sleeve Length: Long Sleeve Age Group: Adults Apparel Fit: Slim Gender: Female Color: Currant Alpine Apres Application: Casual Fabric/Material: 100percent Merino Wool Features of Smartwool Classic Thermal Merino Base Layer One Piece - Women's Our slim fit is intended to follow the contours of the body Fabric helps combine the moisture management temperature regulation and odor resistance of 100percent Merino wool with interlock knit for comfort Flatlock seam construction designed to minimize chafing? Set-in sleeves Side seams wrap to front for a more distraction-free fit Zippered drop seat Package Contents: Smartwool Classic Thermal Merino Base Layer One Piece - Women's Smartwool SW002985P9010XS000: Classic Thermal Merino Base Layer One Piece - Women's Currant Alpine Apres Extra Small