The Speedboard® is engineered for optimal all-day performance and stability – stable landings

and a rubber outsole for long-lasting wear

sodium chloride and ammonium hydroxide

Re-designed overlays are designed to add protection and a rubber outsole helps bring the durability

Unisex New Balance 530 (MR530SG) Size:4.5 Men's / 6 Women's The Speedboard® is engineered forThe original MR530 combined turn of the millennium aesthetics with the reliability of a high milage running shoe. The reintroduced 530 applies a contemporary, everyday style outlook to this performance minded design. A segmented ABZORB midsole is paired with a classic mesh and synthetic overlay upper design, which utilizes sweeping curves and angles for a distinctive, high tech look. Features ABZORB midsole absorbs impact through a combination of