Under Armour Micro G Pulse II Grit Shoe - Women's mesh Upper: Upper uses light, supportive foam sandwiched between durable ripstop on top and breathable mesh below Synthetic overlays for stability and to lock in your midfoot Midsole: Full-length Micro G foam turns cushioned landings into explosive takeoffs Footbed: Die-cut, full-length 4D Foam sock liner for added comfort and a custom fit Outsole: Off-road inspired rubber outsole provides the ultimate in lightweight traction