The integrated Xmatter padding concept provides high impact absorption and protection

(5) Clamp Screws

Designed for use with most modern mountain and road bikes this kit aims to provide a solution that is compact and lightweight enough to carry with you on the road but still be durable enough for everyday use

Bearing style: Custom 6806 radial bearings filled with quality grease

That hasn't stopped them innovating though

AlpineStars Paragon Plus Youth Knee Pads - Youth S-M - Black Out of Stock The integrated Xmatter padding conceptLightweight, durable, and flexible, the Paragon Plus will keep the knees of the young ones safe from gravel rash and some bigger impacts without being bulky and uncomfortable. Who's it for? Any kid wanting to make sure they don't have to pick bits of gravel out of their knees. Protection style? Firm, yet flexible guard for great impact protection, but with reasonably unrestricted movement. Materials? Elastic, mesh, and rip stop materials strategically