Enjoy effortless comfort and pace with Aero Glide 4. This go-to road running shoe returns with seamless uppers for a glove-like fit, and improved breathability and comfort. Featuring energy-loaded cushioning and high-stack foam for cushioned, yet dynamic strides. High comfort and a flawless running experience guaranteed. Best for: Everyday run Cushioning: Maximal Drop Value: 8 mm Run Frequency: 2-3 runs per week Weight per unit: 9 oz Width: Regular Terrain: Paved surface, City Parks Regular laces: Traditional lacing system with eyelets Molded OrthoLite® sockliner provides superior cushioning, breathability and durability A soft, breathable lining for extreme comfort 3D open Mesh provides maximum breathability optiFOAM² for superior energy absorption and energy return Reverse Camber helps you feel like you are floating over the ground Road contaGRIP®: Our Road contaGRIP® balances durability and adhesion. Ideal for road running Inside-Out Construction wraps your foot like a second skin, delivering a breathable, lightweight feel Seamless Construction sensiFIT™ provids a secure, snug, and virtually customized fit all around the foot