Climate Right by Cuddl Duds Crew Perfect layering for your on-the-go lifestyle. Sporty design, stretchy and moisture-wicking fabric combine to help keep you warm, dry and comfortable This fabric is super soft stretchy black fleece on the outside & inside for extra thermal protection against those cold days Thumb holes for easy layering Stretchy polyester spandex blend for close-to-body fit and freedom to move machine washable New, unopened package.