Hiking Gear
The weather on the mountains can be very unpredictable and can change quickly. As you ascend the hills the temperature will drop. It is not uncommon for it to be warm in the valley at the beginning of a walk and to encounter snow at the summit. Therefore it is essential to be kitted out properly for all weather conditions.

Essential Gear you cannot walk without.
 
While on an Introductory Walk.

Waterproof Hiking Boots.
Waterproof Jacket.
Waterproof Leggings.
Walking Pants - (Not denim)
Two top layers- Fleece & T-Shirt.
Rucksack with shoulder straps.
Packed lunch and fluids.
Extra food in case of delays on the hills.

After completing a few hikes and all subsequent hikes:

All marked * plus:
Survival bag.
Whistle.
Head torch.
Small first aid kit.

Optional Extras which can greatly add to comfort:

Gaiters for extra water barrier and to protect your leggings & pants.
Walking Pole(s).
Foam mat for sitting on.
Flask for warm drinks.
Extra layer to put on while stopped in cold weather. eg at lunch time.