adidas Performance Women's Vigor Bounce Trail Running Shoe 100% Synthetic Imported Rubber sole Shaft measures approximately 2.28" from arch Weight: 9.5 ounces (size 7); runner type: natural Bounce provides energized comfort for all sports, all day Breathable air mesh upper with protective overlays offers durability and support; padded collar provides enhanced cushioning; printed "adidas" graphic on side Supportive synthetic cage for best lockdown Adaptive traxion outsole for maximum traction on hard and soft ground