Nicholas Deakins Rockcliffe Casual Boot Chukka Boots Mens. The Nicholas Deakins Rockcliffe Casual Boot Chukka Boots are designed for men, offering a stylish and versatile footwear option. These chukka boots are perfect for everyday wear and can be dressed up or down to suit various occasions. Their classic design ensures they remain a staple in any wardrobe. Available in UK Men's size 10 and a sleek black colour.