Road or trail? Why confine your run to one or the other? Tread freely in the ultralightweight performance of the Kinvara TR2 from Saucony! ; A lightweight trainer built for the neutral to underpronator. Designed to transition seamlessly from the road to the trail. Flex Film is a thin, flexible and supportive film that is welded onto the upper to help reduce the number of layers. Lightly padded tongue and collar for added comfort. HydraMAX Lining is a fine fabric with superior moisture-managing properties, as well as great step-in comfort. Molded EVA ComfortLite Sockliner contours to the shape of the foot to better support the arch and reduce peak pressure points in the forefoot. PowerGrid heel insert features GRID technology to help center the foot, absorb impacting shock and help distribute pressure for a smoother, more responsive ride. Midsole Differential: 4 mm ; High Traction Rubber is lightweight and delivers optimal traction and grip for off-road conditions. Nylon fiber mesh rock plate helps protect from stone bruises while reducing weight. Imported. Measurements: ; Weight: 7 oz ; Product measurements were taken using size 8.5, width B - Medium. Please note that measurements may vary by size.