The ASICS Novablast Men's Sneakers are the blast you need to enhance your running game. With the FF BLAST Plus foam, you get that "push back" you need as you're running full-force down the track or street. Plus, the padding is exactly where you need it, so you can put some miles on these comfortably. Lace-up. Upper: Mesh. Insole: Cushioned. FLYTEFOAM BLAST PLUS. Outsole: AHAR rubber inspired by a trampoline. Utilizes FF BLAST Plus foam. Has reinforced heel. Consists of more than 50% recycled materials.