Under Armour Womens Micro G Strut Running Shoe Black Built for a unique performance fit, we recommend you size-up a half size Thin, light, full-length Micro G foam cushions as well as any traditional, bulkier foam, and also rebounds your heel-strike energy, creating forward momentum Textile upper inspired by UA compression apparel keeps your heel and midfoot locked in for a more comfortable, smoother stride with no chafing Unique laceless closure system allows a secure, consistent fit Outsole uses ultra-durable solid rubber pods to provide added cushion and natural flex