Tested by Heeluxe: The footwear industry gold standard Heeluxe uses patented technology to analyse comfort and performance against competitive styles in conditions that duplicate real-world wear. Backed by Heeluxe testing the Walk Strider provides firm underfoot cushioning with balanced stability and support for all-day wear. Upper: Leather and mesh fabric. Footbed: Removable mesh covered EVA Heel Height: 1.75. Platform Height: 1.125. Outsole: Durable rubber. First Ray Technology promoting flexibility for enhanced forefoot stability. Vio Flex insole featuring a flexible lightweight compound offering optimal moisture control including a perforated heel for added breathability. Vio-Beam anti-roll and lateral rigidity technology minimises foot movement to prevent injury. With the added stabiliser in the heel Vio Beam improves the wearer's balance while offering flexibility at the forefoot to support the natural heel-to-toe walking stride motion. Renew Foam high-rebound cushioning quickly meets your next step. Its lightweight material provides continuous comfort while maintaining a high level of durability.