Is this sufficient for a first wild camp in Snowdonia mid Feb?

Pack List

Sleeping: Nature Hike Cloud Up 2 OEX Fathomev300 Eurohike sleeping bag liner Vango Trek 3 mat Trespass pillow

Cooking: OEX Tacana cook system (gas inside) Wayfarer meals 1 dinner 1 breakfast Collapsible cup Cutlery set Nalgene 1.4l bottle Water filter

Electronics: 2x power banks 2x cables (iPhone and usb) OEX Head torch

Clothing: 1x Waterproof coat 1x Light down jacket 2x Fleece 2x base layer 2x Hiking trousers 2x pants 2x merino wool socks Beanie Sealskinz gloves

Footwear: Merrell Hiking shoes Camping slippers

Misc: Quick dry towel First aid kit Bug spray Dry sack Trowel Energy gels

Not included but to be packed: Map Snacks Spare drink Bog roll Plastic bag Spare torch