The proper balance of stability, cushioning, and overall durability in a designed-to-last running shoe Lightweight, breathable mesh upper Cushioned insole Concave rubber sole acts like a trampoline to soften impact, stabilize the heel and provide increased energy return Cantilever® design centers the heel over the concave sole Anatomical Cradle® Holds the body's natural cushioning elements firmly in place in the heel to maximize cushioning Dura-Ryd in the forefoot and heel provides additional shock absorption at key impact areas |