adidas Solar Boost ST Men's Running Shoes Core Black/Gray/Solar Orange : The adidas Solarboost ST running shoes make each run a better run by way of unmatched comfort and support. This ST model provides targeted support that is ideal for mild to moderate overpronators doing long-distance running. The unique mesh upper is inspired by NASA with stitched-in areas of added reinforcement for a very dialed-in fit. Upper: An air mesh upper features a Tailored Fiber Placement for improved midfoot support. Midsole: Includes responsive, dual-density Boost cushioning under the arch. Energy Rail midsole technology helps provide guidance to the foot. Outsole: Features a flexible, Stretchweb outsole that moves naturally for an energized ride.