The Endura MT500 D3O® Shin Guard is there to put your mind at ease. The days of painful pedal strikes and spikey undergrowth hitting your shins are in the past, with a lightweight D3O® insert providing high level impact protection against any unseen shin wreckers. D3O uses patented, patent-pending and proprietary technology to make rate-sensitive, soft, flexible materials with high shock absorbing properties. D3O's core technology applies non-Newtonian principles to materials which are engineered for shock absorption.D3O® Zero™ is the first recycled grade D3O impact protective material, created by recycling surplus material to offer maximum impact protection, while working towards zero waste ... More info