The Olukai Nui Casual Slip On Leather Flip Flop Sandals in men's size 10 feature a waterproof leather upper and lining, with a comfortable and breathable rubber outsole. These stylish sandals are designed for casual occasions in the summer, fall, and spring seasons. The slip-on style with a waterproof strap and logo accents add to the overall outdoor theme of the product. Perfect for men looking for a durable and fashionable sandal option, these Olukai Nui sandals are a practical and stylish choice for everyday wear.