Frenzy 5v2 This can be regarded as strengthening! Hello brothers, there are currently 5 versions of Frenzy 5. Brothers who like it, you can choose But for the v2 version, if there is a bigger discount in the future I can really recommend it. The upper is reinforced, followed by two pieces of carbon fiber cloth on the heel. The full-length nitrogen technology under the midsole plus a conventional carbon plate has a very low center of gravity. Friends who like it can try it