The Nike Dunk Low Pro SB ‘Crater’ brings sustainability to the brand’s skateboarding line . highlighted by recycled content on a deconstructed upper crafted from canvas and synthetic leather. Both the heel tab and Swoosh are formed with decorative stitching . while a traditional Nike SB woven tag adorns the tongue. A combination of Nike Grind rubber and standard foams are utilized on the midsole . reinforced by a speckled Nike Grind rubber outsole. The insole features a Zoom Air unit made with recycled TPU.