Designed to navigate muddy race events the Avalaunch Women's Trail Running Shoes from Merrell feature a super-grippy outsole for maximum traction when you need it most. The mesh upper increases air circulation to promote a cooler environment for feet, while the bellow tongue keeps out debris. A comfort padded Lycra collar provides a plush feel, with an integrated EVA footbed for maximum underfoot cushioning. A unique UniFly midsole connects you to the trail surface and protects you from the terrain, with a TrailProtect Pad for extra off-road support. The supper grippy outsole keeps you on your feet so you can complete this challenging, muddy obstacle course.. Material: Synthetic Upper/Synthetic Sole