Today only, Lands' End offers its Lands' End Men's Thermaskin Active Half-Zip in Black and Persian Cobalt for $34.99. Coupon code "BLACK" and PIN "2727" cuts it to $17.49. With $8 for shipping, that's $27 off list and the lowest price we could find. It's available in regular sizes from S to XXL and tall sizes L and XL.