Men's Pearl Izumi Isoshift

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.

• Weight: 11.5 oz
• 1:1 Seamless Race Upper creates an unparalleled fit with a seam-free interior
• 1:1 360° Lacing anatomically conforms to the foot for a tailored fit regardless of foot shape
• 1:1 Graduated Guidance System guides the foot from heel strike to toe-off for a smooth, consistent feel
• 1:1 Energy Cell cushions the forefoot upon impact and then returns energy back to the runner
• SKYDEX® heel crash pad
• Full carbon rubber outsole for long-term durability and increased stability performance
• Forefoot Flex Grooves for a smooth, efficient ride
• NEW Ortholite® sockliner for amazing step-in comfort and long-lasting cushioning
• 360° degree reflectivity
• Heel/Toe offset 22.0mm/12.0mm