Log mile after glorious mile in total harmony and comfort in the supportive, yet flexible, Under Armour Spine Lazer Running Shoes. Designed to offer cushioning without all the extra bulk that can weigh down your run, the Spine Lazer is like a breath of fresh air. Encouraging a more natural stride with each footfall, the high density foam "cage" cradles the foot. Cored out to reduce excess weight, the UA Spine Chassis delivers a cloud-like feel with every single step. Sort of like a feather-light pillow for your feet, Micro G® cushioning rounds out the plush feel of this performance running sneaker. Upper: mesh/synthetic; Outsole: rubber. Imported. Women's running sneakers. Micro G® foam cushioned midsole. Flexible UA Spine Chassis. Style no. 1243108. Women's athletic footwear from Finish Line.