Breathable single-layer mesh upper with targeted support zones Updated foam midsole with enhanced rocker for midfoot support and smoother transitions from heel-to-toe Heightened Nike Zoom Air foam cushioning for smoother run experience from start to finish New Cushlon 3.0 foam midsole cradles and stabilizes your foot in total comfort Softer lining at the collar, heel, and tongue for reinforced relief Traction pattern on the rubber sole for guaranteed grip on all surfaces Lace-up closure The Nike Women's Air Zoom Structure 25 Premium is imported. Designed for those with a daily need for speed, these Women's Nike Air Zoom Structure 25 Premium Running Shoes are the perfect run partner for the dedicated few. These plush performance runners feature a widened midfoot system designed to secure your stride, enhanced rocker-shaped Nike Zoom Air foam cushioning, updated Cushlon 3.0 cushioning to stabilize your stride, and a softer lining at the collar, heel, and tongue for a running experience that is as rigorous as it is rewarding.