Pearl iZUMi Men’s isoShift Running Shoe,Grey/Silver,9 M US

1:1 Graduated Guidance System guides the foot from heel strike to toe-off for a smooth, consistent feel
1:1 360 degree Lacing anatomically conforms to the foot for a tailored fit regardless of foot shape
1:1 Seamless Race Upper creates an unparalleled fit with a seam-free interior
1:1 Energy Cell cushions the forefoot upon impact and then returns energy back to the runner as it compresses and rebounds on contact
Ortholite sockliner for amazing step-in comfort and long-lasting cushioning The isoShift has an optimal blend of cushioning and guidance in a lightweight stability shoe. With a lively forefoot feel, superb cushioning, and the 1:1 Graduated Guidance System, this is the ideal shoe for runners looking for a lightweight, high performance stability shoe. 1:1 Seamless Race Upper creates an unparalleled fit with a seam-free interior. 1:1 360 Lacing anatomically conf More »