Men's Brooks Ghost 17 Size:8.5 ReactX foam midsole is 13%

ReactX foam midsole is 13% more responsive than previous React technology

Soft engineered mesh made with recycled polyester for lightweight comfort and flexibility

The circumference is 22

The introduction of the Cloudgo to On’s lineup has really opened up the brand to more

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Men's Brooks Ghost 17 Size:8.5 ReactX foam midsole is 13%Embrace the run with the perfect balance of cushion, responsiveness and comfort. Soft and dynamic cushioning Premium nitrogen infused DNA LOFT v3 cushioning delivers lightweight softness and feel good comfort, mile after mile. Enhanced design A new double jacquard air mesh upper and kickback collar provide added structure and comfort. Smooth transitions The newly designed midsole combines with precise flex grooves to promote added flow toward toe off.