This is the Scafell Pike OS map, available here in both standard and weatherproof versions.
The OS Explorer OL6 map covers all routes on Scafell Pike - including popular routes for the National Three Peaks, Wasdale Head and Seathwaite - and other routes in the South Western area of the Lake District National Park.
Popular mountains covered also include The Old Man of Coniston, Hard Knott, Crinkle Crags, Bowfell, Great End, Great Gable, Kirk Fell, Red Pike, and Seatallan.
Coverage includes the southern tip of the Cumbria Way to Ulverston.
The Active version is waterproof and more rugged, and it weighs 196 grams compared to the standard 96g.