UGG | Shoes | Ugg Mens Caulder Grey Waterproof Boots | Poshmark。The UGG Caulder Waterproof Boots in dark grey are a stylish and functional choice for men size 9.5. With a round toe shape and side zip closure, these ankle boots are perfect for winter activities such as travel, activewear, casual outings, workwear, and business meetings. The waterproof and water-resistant features make them ideal for cold and snowy weather, providing comfort and adjustable strap support. Made from a blended fabric with leather upper material and a solid pattern, these UGG boots combine fashion and practicality in a designer theme.