After six months of rigorous research and development, Greats has just unveiled their interpretation of a knit trainer. Crafted from a smart, one-piece knit upper, it features an elastic sock-like collar and is grounded with a durable Vibram FreeRide outsole. They join the ranks of other woven sneakers which have traded traditional leather for modern fabrics that are lighter and lot more breathable. Herewith, five of the best to consider adding to your footwear arsenal.