Smartwool Classic Thermal Merino Base Layer Crew Plus - Women's Black 1X BLACK-1X. Whether you have a weekend full of relaxation ahead of you or you're hitting your local trails this 100percent Merino wool base layer made with interlock knit for enhanced comfort breathability and odor resistance will not disappoint. Specifications for Smartwool Classic Thermal Merino Base Layer Crew Plus - Women's: Manufacturer: Smartwool Age Group: Adults Gender: Female Color: Black Fabric/Material: Merino Wool Last Chance: Yes Features of Smartwool Classic Thermal Merino Base Layer Crew Plus - Women's Slim fit is intended to follow the contours of the body 100percent Merino wool fabric made with an interlock knit for enhanced comfort breathability thermoregulation and odor resistance Back body seam wraps to front for body-enhancing fit Crew neck with raglan sleeves Flatlock seam construction designed to minimize chafing Package Contents: Smartwool Classic Thermal Merino Base Layer Crew Plus - Women's Smartwool SW0167800011-(001) BLACK-1X: Classic Thermal Merino Base Layer Crew Plus - Women's Black 1X