Model [ NM617WGG]Men's Allston 617 - Grey - Men's Lifestyle ShoesThe New Balance Numeric Allston 617 is a super light, super flexible skate shoe. Inspired by throwback New Balance sneakers, it combines classic style with skate-ready technology: internal hidden toe protection, durable ballistic mesh and a gripping outsole. And for extra comfort, this men’s skateboarding shoe features a breathable tongue.Please Note: NB# are performance skate shoes and have a narrow fit. We recommend ordering 1/2 size bigger than you do in regular NB lifestyle shoes.And for extra comfort, this men’s skateboarding shoe features a breathable tongue. TPU heel counter for stability Internal hidden toe protection for added durability Injection molded EVA (Ethyl Vinyl Acetate) insert for consistent fit, superior cushioning and & reduced weight Closed cell polyurethane (PU) insert protection provides super impact protection and consistent fit N-Durance® rubber compound for maximum outsole durability Genuine Gum rubber or N-Durance rubber outsole for superior grip and durability Classic court inspired outsole Textile/suede upper