Brand ASICS Color: Gray, Black, White, Neon Citrus Green Material: Mesh and textile upper with rubber sole Size: 7.5 Condition: Used. Good Condition as shown in photos. High on performance, ultra-low on weight. An innovative Propulsion Trusstic enhances natural foot movement, guarantying a cushioned and responsive ride that you'll love. • ASICS design philosophy that employs linked componentry to enhance the foot's natural gait from heel strike to toe-off. • Exoskeletal heel counter provides improved support and creates improved heel fitting environment. • Vertical flex groove decouples the tooling along the line of progression for enhanced gait efficiency. • Mimics connective tissue in the foot by creating tension as foot enters propulsion stage.