Amazon.com: Jousen Mens Boots Chukka Premium Leather Plain 。COS Chukka Boots Men Size 11.5 Black Leather Ankle Casual Comfort Lace Shoes Condition: Pre-owned COS leather chukka boots. Moderate wear: toe creasing & light scuffs; collars and laces lightly worn. Off-white midsoles have small marks; rubber outsoles show light tread. Shoes only. COS Men\'s chukka boots — Size US 11.5. Black smooth leather upper with tan welt and off-white platform midsole. Lace-up, round toe, ankle-height chukka silhouette. Textured black rubber outsole with COS branding; slip-resistant tread. Made in Portugal. Style code 82556 (interior stamp). Casual, cushioned midsole for everyday comfort.