The AERO BLAZE 2 is the grade A student, star runner, good-at-everything shoe. Always fully charged and ready to bring cushioning without skimping on bounce, it’s a super versatile running partner that’s light, dynamic and comfortable. With a premium fit that’s unforgettable and soft foot-hugging hold, it’s the go-to shoe in your running quiver. Lacing system Regular laces Lining Textile Inlay sole Textile Outsole Rubber Upper (MCL) Textile / Synthetic Article ref. L47684000