SmartWool Men's Merino 250 Baselayer Pattern 1/4 Zip 100% Merino Wool Imported 2" high 10" wide Slim Fit - Flatlock seam construction is designed to eliminate chafing Interlock knit - 10" (25 cm) center front zipper Style: SW0NP616 Shoulder panels eliminate top shoulder seams Machine Wash Warm, Gentle Cycle Wash With Similar Color Do Not Bleach Tumble Dry LOW Cool Iron When Needed Or Dry Clean - For best appearance, wash garment inside out and flat/line dry.