Clarks - Calla Zip. Color Dark Olive Leather. On sale for $87.77. MSRP $130.00.. 3.3 out of 5 stars+3Brand NameClarksProduct NameCalla ZipGenderWomen'sColorDark Olive LeatherPrice$87.77MSRP: $130.00Rating3Rated 3 stars out of 5(17)