Smartwool Women's NTS 250 Pattern Crew Base Layer 100% merino wool Size large Good condition Blue teal chevron pattern Features: Interlock knit; UPF 50+ 8 in. center-front zip with semi-locking logo slider Back body seam wraps to front for body enhancing fit Shoulder panels eliminate top shoulder seams Flatlock seam construction is designed to eliminate chafing Heat transfer logo at left sleeve cuff Formfitting REI Backcountry hiking outdoor gear camping long sleeve t-shirt top baselayer layering