Leatt airflex elbow guardthe new airflex elbow guard uses armorgel a non newtonian gel that locks up the molecules and becomes hard on impact great in both low and high impact smashes featuresmoisturecool wicking fabricsuper slim 6mm protector profilearmourgel ultra slim absorbing gelsilicone lamination to keep protector in placegreat fit and very comfortable by 3d designsafety standards en1621 2buy leatt protection from chain reaction cycles the worlds largest online bike store