ASICS Men’s Gel-Venture 8 Running Shoes Synthetic overlays are stitched into the breathable mesh upper in strategic areas for added support and durability. This tread pattern is designed for consumers wearing them on concrete or trail surfaces. The outsole lugs have also been designed to help runners generate better traction on a trail’s uphill and downhill sections. GEL technology is placed directly under the rear foot for excellent shock absorption at the runner’s point of impact