Introducing the newest Under Armour running shoes: UA Spine chassis technology creates an incredibly light, flexible feel without sacrificing support. Micro G foam encapsulated within the chassis cushions and rebounds your heel-strike energy for a quick re-launch. Exposed, breathable mesh upper with synthetic overlays for structural support without added weight. Mesh tongue molds to your foot for a comfortable, custom fit. Molded Micro G sockliner provides a responsive, cushioned ride. TPU heel counter provides added stability and support. Herringbone traction pattern on outsole for sure-footed lateral and linear movement. Weight: 12 oz.. Find the Under Armour Men's UA Spine Bionic Basketball Shoes at Under Armour in the Men,Footwear,Non-cleated,Rubber Outsole,Mid-top section.