You need a single mountaineering boot that provides a snug-but-non-restrictive fit
Saint Laurent Jane Boots Shoreditch Over the Knee Flat Black Boots
£329
Naturalizer Darry Tall Knee High Boots
£230
Naturalizer Gaby Ankle Boots
£175
Saint Laurent Jane Boots Mayfair Strappy Knee Black Boots
£349
Saint Laurent Jane Boots Regent Ankle Boots
£249
Naturalizer Gina Ankle Black Boots
£150