Does anyone know what this means who doesn't live in Maine? Probably not. Sage asdvice though I heard many years ago from big Jim at the Smithfield General Store. 
 
4.2 oz./yd² (US) 7 oz./L yd (CA), 100% airlume combed and ringspun cotton
Runs true to size for men.
Please allow 5-6 business days for delivery.