Brand new IN BOX Clarks "COLOGNE ZIP" ladies dark tan leather ankle boots. Full inside zip to fasten. Cushioned insole. Rubber soles. 5.5cm block heels. Very fashionable boots. RRP £115. A champion of breathable comfort and conscious sustainability, Cologne Zip is an easy-to-wear, casual boot with a 5.5cm heel and recycled rubber sole. In tumbled leather from gold-rated tanneries, it stands out as a timeless icon.