Nike SB Janoski Max Shoes Black/Wolf Grey, , Upper: breathable synthetic, One-piece booty construction, Lightweight phylon mid-sole and Max Air unit under the heel , EVA foam sockliner, Deep vertical and horizontal flex grooves, Solid rubber pods with herringbone traction pattern for broadfeel , These Nike SB Janoski shoes, black/wolf grey, feature a breathable synthetic for durability and ventilation. The one-piece booty construction and EVA foam sockliner for cushioning, as well as horizontal flex grooves for natural range of motion. ,