The product is a sheet map folded book titled “North Pennines: Teesdale and Weardale: Sheet OL31 (OS Explorer)” by Ordnance Survey. Published in August 2008, this map features a detailed exploration of the North Pennines region, including Teesdale and Weardale. The map is in English and is ideal for those looking to navigate the area with ease. Created by the trusted authority Ordnance Survey, this sheet map provides accurate and reliable information for travellers and outdoor enthusiasts.