Smartwool Classic All-Season 1/4 Zip Merino Base Layer - Women's Black Large. With 100percent Merino wool next to skin and stretch merrow stitching designed to elevate comfort range of motion and fit you'll feel ready to take on anything at anytime. Specifications for Smartwool Classic All-Season 1/4 Zip Merino Base Layer - Women's: Manufacturer: Smartwool Age Group: Adults Apparel Fit: Slim Gender: Female Color: Black Application: Outdoor Fabric/Material: Recycled Nylon Merino Wool Features of Smartwool Classic All-Season 1/4 Zip Merino Base Layer - Women's Our lightweight Merino jersey fabric uses a recycled nylon core while still keeping 100percent Merino wool next to skin Package Contents: Smartwool Classic All-Season 1/4 Zip Merino Base Layer - Women's Smartwool SW002826001100L000: Classic All-Season 1/4 Zip Merino Base Layer - Women's Black Large