Nike Blazer 2 Low in various color-ways and limited editions. Mesh upper with synthetic overlays for support. Lace-up closure for a snug fit. Full-length Phylon midsole offers protection and lightweight softness. PU forefoot for a responsive ride. Non-marking rubber outsole has unique Waffle design for superior traction on several surfaces. Forefoot flex grooves provide ample flexibility for easier swooshoes.org on.