Loaded with technology, but in a timeless package. The Caspian utilizes classic eS design language and simplifies things down to make a classic looking vulcanized shoe. But don't be fooled by the clean exterior. Internally this shoe is packed with features to keep you skating all day. - Double Wrap Vulcanized Construction - STI Energy Foam Insole - 400 NBS Rubber Outsole - Reinforced Vamp for Durability - Rubber Toe Bumper and Heel Reinforcement - Suede Canvas