The Finer Details Adaptive guidance system helps create a more stable ride on varying terrain Rearfoot GEL™ technology improves impact absorption and creates a softer feeling at footstrike Rock protection plate features a flexible design that helps shield your foot from rocks and rugged terrain ASICSGRIP™ outsole rubber provides advanced grip on varying terrain Full-ground contact design creates a smoother and more efficient ride Asics Mens Gel-Trabuco 11