Amazon.com | Cole Haan Men。Cole Haan Zerogrand C23981 Leather Thong Sandals Mens 11M lightweight comfort. These premium flip flops feature a durable leather upper with a soft manmade lining for all-day wearability. The Zerogrand technology provides an exceptionally lightweight and flexible outsole with deep grooves for natural range of motion. Perforated footbeds offer enhanced breathability, making these ideal for summer outings, beach trips, or casual weekend wear. Excellent pre-owned condition with minimal tread wear. Keywords: Cole Haan Zerogrand, Mens leather sandals, thong flip flops, C23981, brown leather sandals, lightweight summer shoes, comfort flip flops, designer sandals, Mens size 11, US 11, EU 44, beach footwear, casual leather thongs, flexible sole sandals. • See photos to confirm condition and sizing. • Ships within 1-2 business days. • Offers welcome, Cheers!