Breathable mesh upper with synthetic overlays for added structure & support Enhanced cushioning around ankle collar for superior comfort Charged Cushioning? midsole provides all day comfort with responsiveness & durability Durable rubber outsole provides traction & durability with flexibility where you need it for toe-off Deluxe Comfort System sockliner molds to your foot for ultimate step-in comfort NEUTRAL: For runners who need a balance of flexibility & cushioning Women's UA Surge 4 Running Shoes