New Balance 373 shoes are modeled on NB 363, so they got the name "younger brother" of this model. The silhouette is maintained in a retro-running atmosphere, originally from the 70's. Sneakers 373 is one of the most popular lines of the brand, which competes with models such as 410 or 420, due to its incredible convenience and low weight.New Balance 373 men's sneakers are made of a combination of natural leather and mesh, which is complemented by details of synthetic leather. Inside there is a soft textile lining and a removable insert. The whole is based on the EVA foam sole in the middle part and rubber on the outside.