Reliability: It's what the Pegasus series has been about- only minor updates and improvements have been put into the shoe as it updates every year. Like a new Zoom Air unit in the heel provides added responsiveness and protection upon footstrike, while a single layer engineered mesh with Dynamic Flywire offers a breathable, comfortable fit. 32 years, that's how many incarnations Nike has produced, that's how big a following the Pegasus has accumulated, and that's why it's been branched out to include the young athletes- because it's reliable and in for the long haul.
Midsole
Cushlon is a full-length midsole foam that delivers plush, resilient cushioning.
Zoom Air located in the heel consists of low-profile pressurized air pockets that flex on contact for responsive cushioning.
Crash pad at the bottom of the heel is a decoupled, gender-specific unit that reduces impact shock and corrects over pronation.
Upper
Single Layer Engineered Mesh comprises the upper, providing lightweight breathability.
Internal Notched Bootie is constructed for a snug and secure fit.
Dynamic Flywire provides necessary support and unmatched fit while reducing the shoes overall weight.
EVA sockliner mimics the curvature of the heel and arch for increased comfort and support.
Outsole
Environmentally Preferred Rubber located in the forefoot provides multi-surface traction.
BRS 1000 carbon rubber provides durable traction.
Waffle outsole design in the forefoot provides multi-surface traction and a touch of cushioning.
Rubber Crash Rail on the lateral side acts as a cushioning device for smoother transitions and enhanced flexibility.