NB Numeric 440 V2 Shoe. A cupsole skate shoe designed for the everyday skater, with input from the NB Numeric skate team. Features: An updated and elevated version of a previous favourite in the NB# line upNDurance rubber outsole technology provides superior durability in high-wear areas to help get more out of the shoes. Suede/mesh upper. C-CAP midsole cushioning delivers durable support. Cupsole construction for added durability. '70s-inspired styling. Adjustable lace closure for a customized fit.