On the Hill (we recommend)
Keeping weight down is good! but not when it means missing out something you need.
Comfortable walking boots x2 sets of socks
Outdoor trousers (avoid jeans)
Base layer with micro fleece (not cotton)
Additional warm layer
Waterproofs top and bottoms
Warm hat and gloves x2
Good quality head torch
Water at least 1 lt
Camera
Medication
Sunscreen
Favourite snacks etc
Optional walking poles