The New Balance 574 was introduced for the first time in 1988. This version of the now iconic design features an upper crafted from a combination of chrome-free suede and TENCEL™ Lyocell textile, as well as an EVA foam heel and midsole with ENCAP® cushioning on top of a durable rubber outsole. Lace closure The ENCAP® midsole technology provides support and maximum durabilityChrome-free tanning means that a hide is converted to soft and supple leather using vegetable or synthetic extracts instead of chromium sulphateLyocell is a biodegradable fibre produced with pulp from sustainably planted eucalyptus and other fast-growing types of wood