NIKE Men's Lunarglide 6 Running Sneaker Synthetic Rubber sole Shaft measures approximately 3.2" from arch Engineered foam conforms to foot for secure fit and comfort, while dynamic Flywire technology and heel clip offer additional support. Dynamic Support platform with dual-density Lunarlon cushioning offers a plush platform with enhanced medial support. Pressure mapped outsole promotes a more natural range of motion with optimal durability and traction.