The nuances extreme soft grad ND4 allows up to 2 stops of light compensation with a soft transition from the top of the filter to the center. All nuances extreme filters are made from a new type of tempered optical glass that is 4 times stronger than the previous series. This means your new filters can travel with you into any extreme conditions and withstand those inevitable drops, nicks, and scratches that can happen to any photographer.
Cokin X-PRO Nuances Extreme Graduated ND4S 2-Stop Filter, Filter Pouch