From Pearl Izumi, the Seek IV provides a well balanced cushioned ride for runners seeking a moderate amount of pronation control. This dirt loving trail shoe fits the bill for any adventure placed in front of it. The seamless upper design provides an unsurpassed fit and feel to keep the runner feeling cool and calm during the run. The carbon rubber outsole not only provides superior traction on the trails but its versatile enough to be road worthy too.

Model Number:

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Weight: 11.1 oz (size 8)

Stack Height: Heel (29mm), Forefoot (19mm)

How It Fits (based on width B) Width B=Medium

Sizing: Standard running shoe length
Heel: Medium
Midfoot: Medium volume
Forefoot: Medium
Toe-Box height: Medium-low
Arch Structure: Medium height

Product Lifecycle

Release date: July 2011 (new color), model release date July 2010
Model discontinued: Unknown
Heritage: syncroSeek III

INTRODUCTION

The isoSeek is a moderate feature, moderate support trail shoe designed for daily training and high mileage. It is built with a semi-curved shape

CUSHIONING

Skydex Heel Crash Pad consists of a thermoplastic polyurethane molded into a twin hemispherical pattern to absorb shock from heelstrike.
1:1 Energy Cell Forefoot is a responsive cushioning device designed for increased energy return.

MIDSOLE

EVA midsole foam provides durable cushioning.
1:1 Graduated Guidance System running from the heel to forefoot has a graduated foam density to control over pronation and give a smooth heel-to-toe transition.

UPPER

1:1 Seamless Race Upper reduces irritation and improves next-to-foot comfort.
1:1 Lacing uses internal overlays at the midfoot to keep the upper snug to the foot.
EVA Insole is a dual density material engineered for arch support and step in cushion.
Training Last
Ortholite Sockliner provides amazing step-in comfort and long-lasting cushioning.

OUTSOLE

Full Carbon Rubber Outsole has lugs designed for maximum traction and durability.

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