Dublin Ladies Mid-River Boots Made from waterproof Redskin leather Features RCS - Rider Comfort System Durable rubber sole Cupped Heel & Arch Support - The bottom layer reduces odor through the innovative anti-bacterial and anti-fungal material, and the insole creates a memory to custom shape the heel and arch to provide perfect support. Steel Arch Foundation - A high quality Italian steel shank board secures the foundation of your boots to ensure they are made to last.