Adidas Springblade Pro Running Shoes Put energy back in your stride with these running shoes. They feature the innovative springblade? outsole that springs back with every step. The shoes have a mesh upper with supportive molded overlays. Molded toe, midfoot and heel for stability and support. Textile insock. Sock-like construction for comfort fit. Springblade?'s individually tuned Energy Blades harness and release more of your energy in every stride.