4G Soft emphasizes improved playability and comfort without sacrificing the first-rate tension maintenance of the 4G line. While it is over 10% softer than 4G, this string still maintains solid firmness and durability. The entire composition of this string was designed to help players reach the next level, where it's molecular chains are strategically aligned to minimize tension loss over time and it's poly-ether-ether materials enhance strength and flexibility. On top of its high performance properties, the quality of these strings are unmatched by others. Not even extreme weather conditions, such as rain and humidity, will affect the playability. Big hitters looking to weave more control and consistency into their games should give this string serious consideration.