Pearl iZumi isoSeek 4

The 2010s Pearl iZumi isoSeek IV is redesigned and renamed of SyncroSeek III. Providing the runner with a well balanced moderate supportive dirt loving kit. It features a seamless anatomically system for a much tailored fit with excellent off-road traction, resulting a versatile trail and road worthy companion.

MSRP : US$105
Weight : 12.5 oz / 354 gm
Predecessor : SyncroSeek 3
Features : EVA Midsole, Gradulated Guidance System, Energy Cell, Seamless Upper, Tradiontal Last, Skydex® Heel Crash Pad, Carbon Rubber Outsole

A moderate featured shoe designed for Neutral to Mild-pronation or Supination.

History : isoSeek 4('10), SyncroSeek 3('09), SyncroSeek 2~1

Carbon Rubber : Outsole material designed for maximum traction and durability.

Energy Cell : Located in the forefoot and is a responsive cushioning device that is designed for increased energy return.

EVA : Industry standard thermoplastic designed to provide durable cushioning.

Graduated Guidance System : Engineered with graduated foam density to guides the foot for a efficient heel to toe-off.

SkyDex® Heel : Heel crash pad which is composed of thermoplastic polyurethane molded into a twin hemispherical pattern engineered to absorb shock from heel-strike.