AfterPay Available - Achieve your racing goals in the Asics Magic Speed 4. Working best as a training shoe for your up-tempo runs that is versatile for all distances. A 1.5mm thick sculpted carbon infused TPU Plate that is designed to smoothen heel-to-toe transitions and create a snappier toe off is sandwiched between two layers of FF BLAST PLUS for soft landings. At the forefoot, a FF Blast Turbo insert enhances energy return and is 33% lighter than tradition Asics FF Blast. Run distraction free thanks to the inherently stable geometry, such as wider basenets and a full ground contact outsole that provide stability on the go.