The Zero-G has revolutionized the functionality and durability of Garden Hoses. Being 50% lighter than the average hose, the Zero-G makes gardening easier and more convenient than it has ever been. With the combined features of a patented Crush-Proof aluminum couplings, a G-Force High Density Woven Fiber Jacket and a Tru-Flex Inner Core, its durability resembles that of a commercial grade hose. 100% Drinking Water Safe & Lead Free. Assembled in the USA. Does Not Expand/Contract.