TRUE Shift DLC Steel Runner - 2 Pack Steel Size:238-4 9 features a stiff sidewall

9 features a stiff sidewall design

the 3S Pro elbow pad is one you definitely want to check out

Soft padding on the interior edge increases comfort as well as serving to reduce impact velocity

The bottom part is the flexible portion

TRUE Shift DLC Steel Runner - 2 Pack Steel Size:238-4 9 features a stiff sidewallDLC is a PVD, Physical Vapor Deposition, coating treatment by which the blade is electrically charged with varying gasses to alter the chemical composition of the surface, allowing a 20% increase in surface strength when compared to its predecessor The hardened steel surface is less susceptible to be stripped by debris in stride, allowing the blade to hold a longer edge without adding additional weight Our DLC process results in a black, sleek finish,